Subject	gunpowder
Predicate	be used
Object	to establish proof of alcohol
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.2604
Neighborhood Sigma	0.2762
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source gunpowder was used to establish proof of alcohol 1 Answers.com Questions