Subject	pentagon
Predicate	has_property
Object	polygon
Modality	Modality Occurrences some[subj/a regular] 1
Polarity	POSITIVE
Plausibility	0.6217
Neighborhood Sigma	0.6217
Local Sigma	0.6217
Example Sentences	Sentence Occurrences Source a pentagon is a polygon 5 Google Autocomplete, Answers.com Questions a regular pentagon is a polygon 1 Answers.com Questions