Subject	comet
Predicate	have
Object	two tails
Modality	Modality Occurrences some[subj/some] 2 some[subj/most] 2
Polarity	POSITIVE
Plausibility	0.9814
Neighborhood Sigma	0.9814
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source comets have two tails 8 Google Autocomplete, Answers.com Questions a comet have two tails 8 Google Autocomplete some comets have two tails 2 Google Autocomplete most comets have two tails 2 Google Autocomplete