Watson: IBM question-answering machine capable of responding to queries addressed in natural language. Powers lots of commercially-available AI applications.
Is marked as a LEXICAL CONSTRAINT which indicates that it ought to be used to select the solution but shouldn’t be section of the answer. Like Question Classes, these are identified by a group of handcrafted rules. An open-source ontology named YAGO is available online that maps words to concepts, and the IBM Watson team…