Subject	piano
Predicate	have
Object	black keys
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9853
Neighborhood Sigma	0.9854
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source pianos have black keys 4 Google Autocomplete pianos have black and white keys 4 Google Autocomplete a piano have black keys 7 Google Autocomplete, Answers.com Questions a piano have black and white keys 4 Google Autocomplete