MIT Press

Table 2:

F1 scores(%) of CIPITR and rule-based model(as in Sec.6.2.1) on WebQuestionsSP test set having 1,639 queries.

Question Type	Rule Based	CIPITR
Inference-chain-len-1, no constraint	87.34	89.09
Inference-chain-len-1 with constraint	93.64	79.94
Inference-chain-len-2, no constraint	82.85	88.69
Inference-chain-len-2, with nontemporal constraint	61.26	63.07
Inference-chain-len-2, with temporal constraint	35.63	48.86
All	81.19	82.85

Question Type	Rule Based	CIPITR
Inference-chain-len-1, no constraint	87.34	89.09
Inference-chain-len-1 with constraint	93.64	79.94
Inference-chain-len-2, no constraint	82.85	88.69
Inference-chain-len-2, with nontemporal constraint	61.26	63.07
Inference-chain-len-2, with temporal constraint	35.63	48.86
All	81.19	82.85