Construction of an Objective Hierarchy of Abstract Concepts via Directional Similarity

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Knowledge Triples

Source Entity	Relationship	Target Entity
Adjective Hyperonym Determination Task	uses	Abstract Noun Material
CSM Method	uses	Self-Organizing Semantic Map Method
Self-Organizing Semantic Map Method	isA	Neural Network Method
Semantic Relation Extraction Task	involves	Abstract Noun Material
Semantic Relation Extraction Task	uses	Self-Organizing Semantic Map Method
Word Meaning Organization Task	uses	Lexical Database Material