Hierarchical Graph Network for Multi-hop Question Answering

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Knowledge Triples

Source Entity	Relationship	Target Entity
Hierarchical Graph Network Method	supports	Answer Prediction Task
Hierarchical Graph Network Method	supports	Paragraph Selection Method
Hierarchical Graph Network Method	supports	Supporting Facts Extraction Task
Hierarchical Graph Network Method	uses	Graph Propagation Method
Hierarchical Graph Network Method	uses	Multi-Hop Reasoning Method
HotpotQA Material	evaluatedBy	Hierarchical Graph Network Method