Question Classification using Head Words and their Hypernyms

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Knowledge Triples

Source Entity	Relationship	Target Entity
Accuracy Metric	evaluatedIn	Benchmark Dataset Material
Features Material	augments	Unigrams Material
Features Material	includes	Head Word Feature Method
Head Word Feature Method	augments	WordNet Material
Head Word Feature Method	uses	Lesk's Algorithm Method
Lesk's Algorithm Method	optimizes	Hypernym Feature OtherEntity
Question Classification Task	uses	Features Material