Subject	username
Predicate	has_property
Object	unique
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.6966
Neighborhood Sigma	1.0000
Local Sigma	0.6966
Example Sentences	Sentence Occurrences Source usernames are unique 2 Google Autocomplete usernames have to be unique 1 Google Autocomplete