Subject	bronchodilator therapy
Predicate	be ineffective for
Object	emphysema
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.5411
Neighborhood Sigma	1.0000
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source bronchodilator therapy is ineffective for emphysema 12 Google Autocomplete