Investigates creation and interpretation of nonlexicalized categories within discourse, as indicated by the use of general extenders. Shows that such categories are locally contingent, depend on contextually salient features for identifying similarity among members, can be created through contrast or contiguity, and clearly depend on assumptions…

Provides a definition of comparison questions and shows how they relate to the semantic categories of two taxonomies for classifying questions, both of which omit comparison questions. Examines the comparison questions that auditors generate when they diagnose problems in a company. (SR)

Explores the hypothesis that speech acts cannot be located without bringing in knowledge beyond that of the textual referent itself. Points out that speech acts are made up of sentence context pairs through which one must search for a formal motion of context as a framing of speech activities. (FL)