Subject	army helicopter
Predicate	be named after
Object	tribes
Modality	Modality Occurrences TBC[indian tribes] 1
Polarity	POSITIVE
Plausibility	0.6114
Neighborhood Sigma	0.7939
Local Sigma	0.9238
Example Sentences	Sentence Occurrences Source army helicopters are named after indian tribes 1 Google Autocomplete army helicopters are named after tribes 6 Google Autocomplete