A system for resolving structural ambiguities in syntactic analysis of natural language, which ambiguities are caused by prepositional phrase attachment, relative clause attachment, and other modifier-modifiee relationships in sentences. The system uses instances of dependency (modification relationship)...http://www.google.de/patents/US5424947?utm_source=gb-gplus-sharePatent US5424947 - Natural language analyzing apparatus and method, and construction of a knowledge base for natural language analysis
