Subject	knee replacement surgery
Predicate	has_property
Object	done
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0167
Neighborhood Sigma	0.0168
Local Sigma	0.0167
Example Sentences	Sentence Occurrences Source knee replacement surgery is done 8 Google Autocomplete a knee replacement surgery is done 2 Google Autocomplete