Part 5.1 Knowledge Representation

Expressiveness of natural language:  Very expressive, probably everything that can be expressed symbolically can be expressed in natural language (pictures, content of art, emotions are often hard to express)  Probably the most expressive knowledge representation formalism we have. Reasoning is very complex, hard to model Problems with natural language:  Natural language is often ambiguous.  The syntax and semantics are not fully understood.  There is little uniformity...