Subject	polygon
Predicate	be used
Object	in the building of the great wall of china
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.2781
Neighborhood Sigma	0.3039
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source polygons were used in the building of the great wall of china 1 Answers.com Questions