Reconstruction of ER Network from Specific Academic Texts for the Governance of MSW-NIMBY Crisis in China

Table 2

Sentence rules for ER extraction in MSW-NIMBY.

Rule	Logical and graphical expression	ER triple (Entity1); relationship, Entity2)
Rule1		(AE, ACT, AR)
	[AE-SBV-ACT, AR-VOB-ACT]
Rule2		(AE, ACT, AR); (AE, ACT-AR, IAR)
	[AE-SBV-ACT, AR-VOB-ACT, IAR-IOB-ACT]
Rule3		(AE, ACT, AR); (AE, ACT-[AR]?-PREP, POBJ)
	[AE-SBV-ACT, AR-VOB-ACT, PREP-ADV-ACT, PREP-POB-POBJ]
Rule4		(AE, ACT, ARI); (AE, ACT, ARII)
	[AE-SBV-ACT, ARI-VOB-ACT, ARI-COO-ARII, CONJ-LAD-AII]
Rule5		(AE, ACT, AR)
	[AE-SBV-ACT, AR-VOB-ACT, AE-SBV-PREP, MNR-POB-PREP]
Rule6		(AE, ACT, AR)
	[AE-SBV-ACT, AR-VOB-ACT, AE-SBV-PRP, PREP-POB-PRP]

Note: − denotes the combination of two words. []?+ means the word occurring once or not.