Keywords: mutation operators; geographic information systems; mutation testing
1	Keywords	keyword	NOUN	NNS	Number=Plur	4	nsubj	4:nsubj	Discourse=organization-heading:13->14:0|Entity=(28-abstract-new-cf1-1-coref)|SpaceAfter=No|XML=<hi rend:::"bold">
2	:	:	PUNCT	:	_	1	punct	1:punct	XML=</hi>
3	mutation	mutation	NOUN	NN	Number=Sing	4	compound	4:compound	Discourse=restatement-partial:14->6:2|Entity=(28-abstract-giv:act-cf1-2,6,9-pred(22-abstract-giv:act-cf2*-1-coref)
4	operators	operator	NOUN	NNS	Number=Plur	0	root	0:root	SpaceAfter=No
5	;	;	PUNCT	:	_	8	punct	8:punct	_
6	geographic	geographic	ADJ	JJ	Degree=Pos	7	amod	7:amod	Entity=(4-abstract-giv:inact-cf3-3-coref-Geographic_information_system
7	information	information	NOUN	NN	Number=Sing	8	compound	8:compound	_
8	systems	system	NOUN	NNS	Number=Plur	4	conj	4:conj	Entity=4)|SpaceAfter=No
9	;	;	PUNCT	:	_	11	punct	11:punct	_
10	mutation	mutation	NOUN	NN	Number=Sing	11	compound	11:compound	Entity=(29-abstract-new-cf4-2-coref(22-abstract-giv:act-cf2*-1-coref)
11	testing	testing	NOUN	NN	Number=Sing	4	conj	4:conj	Entity=29)28)
