Subject	structure
Predicate	provide
Object	clues
Modality	Modality Occurrences some[subj/vestigial] 1
Polarity	POSITIVE
Plausibility	0.0108
Neighborhood Sigma	0.0108
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source vestigial structures provide clues 1 Google Autocomplete