Listing 2: A simplified definition of the BooleanPolygonConstraint Operator.
1	Listing	Listing	PROPN	NNP	Number=Sing	0	root	0:root	Discourse=organization-heading:87->88:0|Entity=(116-abstract-giv:inact-cf2-1-coref
2	2	2	NUM	CD	NumForm=Digit|NumType=Card	1	dep	1:dep	Entity=116)|SpaceAfter=No
3	:	:	PUNCT	:	_	6	punct	6:punct	_
4	A	a	DET	DT	Definite=Ind|PronType=Art	6	det	6:det	Discourse=elaboration-additional:88->84:1|Entity=(116-abstract-giv:act-cf2-3,6-appos
5	simplified	simplify	VERB	VBN	Tense=Past|VerbForm=Part	6	amod	6:amod	_
6	definition	definition	NOUN	NN	Number=Sing	1	appos	1:appos	_
7	of	of	ADP	IN	_	10	case	10:case	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	10:det	Entity=(115-abstract-giv:act-cf1*-2,3-coref
9	BooleanPolygonConstraint	BooleanPolygonConstraint	PROPN	NNP	Number=Sing	10	compound	10:compound	_
10	Operator	Operator	PROPN	NNP	Number=Sing	6	nmod	6:nmod:of	Entity=115)116)|SpaceAfter=No
11	.	.	PUNCT	.	_	1	punct	1:punct	_
