This document discusses semantics, which is the study of meaning in language. It covers several topics in semantics including:
- The meaning of words, phrases, and sentences. Context also helps determine meaning.
- Lexical semantics, which examines the meaning relationship among words.
- Semantic features analysis, which describes words using semantic properties (+/- values) to show similarities and differences.
- Semantic roles that describe the roles or functions of entities in a sentence, such as agent, theme, experiencer, etc.
The document provides examples to illustrate semantic features analysis using a grid and examples of semantic roles in sentences. It also includes exercises asking the reader to identify semantic roles.