Subject	orthodontics
Predicate	has_trait
Object	helpful
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.5514
Neighborhood Sigma	0.7255
Local Sigma	0.5514
Example Sentences	Sentence Occurrences Source orthodontics is helpful 2 Google Autocomplete a orthodontics is helpful 1 Google Autocomplete