Subject	professor
Predicate	wear robes at
Object	graduation
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8708
Neighborhood Sigma	0.8708
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source professors wear robes at graduation 4 Google Autocomplete professors wear different robes at graduation 2 Google Autocomplete