Excavating Semantics

L. Conway, 1997

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Abstract

The generative framework for linguistic study (e.g., Chomsky 1957, 1980, 1986) recognizes two types of linguistic knowledge: knowledge of language which abstracts away from language use, called grammar, and knowledge of language pertaining to language use, called pragmatics. This thesis examines two consequences of drawing such a distinction in linguistic knowledge. The first half of the thesis examines the domain of grammatical knowledge. According to Chomsky and many other generative linguistics, the domain of grammar is the sentence. I present evidence which invites a revision of this position. Considering a specific problem in discourse, the interpretation of pronominal reference in discourses such a those in (1), I argue for grammatical knowledge governing certain aspects of discourse construction.

(1)      a.       A dog walked in. It lay down under the table.

         b.       Every worker stopped at the picket line. They denounced the companys policies.

In both of the discourse segments in (1), the pronouns refer to discourse referents introduced as an automatic consequence of the preceding quantified noun phrase (Evans 1977, 1980; Heim 1982; karttunen 1974, 1976). The singular pronoun in (1a) refers to the dog introduced by virtue of the indefinite, a dog. Similarly, the plural pronoun in (1b) refers to the collection of workers introduced by virtue of the expression every worker. These connections are thought to engage pragmatic rather than grammatical knowledge. Drawing on arguments from modularity and language acquisition, I show that a pragmatic analysis of these facts is both insufficient and unnecessary.

         The second half of the thesis addresses a methodological problem arising from the distinction between grammar and pragmatics. Although generative researchers have made a conscious decision to study principles of grammar and principles of pragmatics separately, the evidence on which linguistic theories are based is not so neatly divided. Linguistic evidence must, of necessity, be obtained through channels of language use. Consequently, the available evidence reflects contributions of both grammatical and pragmatic resources. Inferring grammatical knowledge from this composite evidence is hazardous enterprise, particularly in the study of semantics. Concentrating on the semantics of quantification, I advance a systemic process for extracting truth-conditional semantics from the available sources of semantic evidence.  

Table of Contents

Introduction                                                                                              1

Chapter 1

A Grammar of Discourse

1 Toward Usage-independent Knowledge of Language                                                       9

2 Usage-independent Properties of Meaning                                                         15

3 A Grammar for Discourse?                                                                           21

         3.1 Discourse Anaphora: The Facts                                                           25

         3.2 Discourse Anaphora is Pragmatic                                                        29

         3.3 The Functional Analysis of Unbound Anaphora                                          33

         3.4 Problems with the Functional Analysis                                                  36

         3.5 Grammatical Connections in Discourse                                                 44

4 Discourse Anaphora is Usage-Independent                                                        46

         4.1 Discourse Pronouns have a Semantic Referent (a la Grice/Kripke)                    47

         4.2 Linguistic Constraints, Modularity and Language Acquisition                                  50

Chapter 2

Experimental Preliminaries

1 Architectural Assumptions                                                                           57

         1.1 The Innateness of Linguistic Constraints                                                58

         1.2 Modularity and the Special Status of Grammatical Knowledge                       62

2 The Truth-Value Judgment Task                                                                      66

3 Personalizing the Truth Value Judgment Task                                                               77

         3.1 Testing for Linguistic Constraints                                                         77

         3.2 Testing for Knowledge of Ambiguity                                                               81

         3.3. Finishing Touches                                                                          85

4. The TVJT in Action                                                                                     87

Chapter 3

Experimental Investigations of Discourse Anaphora

1 Experiment 1: Discourse Anaphora with Singular Pronouns                                       90

         1.1 Participants                                                                                          94

         1.2 Method                                                                                      95

         1.3 Materials                                                                                    95

         1.4. Results                                                                                      100

         1.5 Discussion                                                                                  104

2. Experiment 2: Discourse Anaphora with Plural Pronouns                                        109

         2.1 Participants                                                                                          113

         2.2 Method                                                                                      113

         2.3 Materials                                                                                    114

         2.4 Results                                                                                      120

         2.5 Discussion                                                                                  123

3. Experiment 3: An Additional Property of Plural Anaphora                                        126

         3.1 Participants                                                                                         128

         3.2 Method                                                                                      129

         3.3 Materials                                                                                    129

         3.4 Results                                                                                      131

         3.5 Discussion                                                                                  133

4. General Discussion                                                                                   134

Chapter 4

Competing Accounts of Discourse Anaphora

1 The Donkey Debate                                                                                   139

2 E-Type Reference                                                                                      144

         2.1 Uniqueness Implications of E-type Reference                                           146

3 Every as an Unselective Quantifier                                                                   151

         3.1 Aspects of Unselective Binding                                                           152

         3.2 Auxiliary Interpretations of Donkey Sentences                                          155

         3.3 Criticisms of the Unselective Binding Analysis                                          157

4 Dynamic Binding                                                                                       160

         4.1 Aspects of Dynamic Binding                                                                        162

         4.2 Strong Readings for Relative Clause Donkey Sentences                                165

         4.3 The Interpretation of Conditionals                                                                167

         4.4 Distinguishing Features of Dynamic Binding                                                      170

5 Predictions for Child Language                                                                       172

Chapter 5

Experimental Investigations of Donkey Anaphora

1 Experiment 4: Donkey Sentences Formed with Every                                                       178

         1.1 Participants                                                                                          181

         1.2 Method                                                                                      181

         1.3 Materials                                                                                    182

         1.4 Results                                                                                      190

                  1.4.1 Relative Clause Donkey Sentences                                                     190

                  1.4.2 Conditional Donkey Sentences                                                193

         1.5 Discussion: Relative Clause and Conditional Donkey Sentences                      195

         1.6 A Further Implication                                                                      199

2 Experiment 5: Donkey Sentences Containing Negation                                                     201

         2.1 Participants                                                                                          203

         2.2 Method                                                                                      203

         2.3 Materials                                                                                    204

         2.4 Results                                                                                      209

         2.5 Discussion                                                                                  212

3. Summary                                                                                               221

Chapter 6

From Semantic Evidence to Semantic Analysis

1 The Representation of Semantic Knowledge                                                       225

2 Types of Semantic Evidence                                                                          226

         2.1 On-line Context Generation: Evidence From Language Processing                    232

                  2.1.1 Economy Pressures on the Construction of a Mental Context              232

                  2.1.1 Semantic Determinants of On-line Context Generation                     236

         2.2 Off-line Context Generation                                                                        239

         2.3 Contexts of Felicitous Use                                                                 244

         2.4 Context Verification: The Truth-Judgment                                               247

         2.5 Summary                                                                                    252

3 Solving for Unknowns                                                                                           253

         3.1 Solving Algebraic Systems                                                                 256

         3.2 Solving Semantic Systems                                                                 257

         3.3 Summary                                                                                    261

4 Semantic Evidence and Donkey Anaphora                                                          261

         4.1 Evidence from On-line Context Generation                                                       262

         4.2 Off-line Context Generation                                                                        265

         4.3 Contexts of Felicitous Use                                                                 265

         4.4 Truth-Judgments and Donkey Anaphora                                                 268

5 Solving the Donkey Anaphora System                                                                        269

         5.1 Truth-Value Judgment Revisited                                                          271

                  5.1.1 Strong Truth-Conditions are Primary                                          271

                  5.1.2 Strong Truth-Conditions are Primary                                         276

         5.2 The Pragmatic Strategy at Work                                                          280

         5.3 Experiment 4 Results Explained                                                           283

         5.4 An Underlying Semantics for Donkey Sentences                                        286

         5.6 Fitting Together the Pieces                                                                         288

6 An Ode to Uniqueness                                                                                 289

7 Concluding Remarks                                                                                   291

References                                                                                               293