Subject	gunpowder
Predicate	be used in
Object	ancient china
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.6184
Neighborhood Sigma	0.6560
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source gunpowder is used in ancient china 2 Google Autocomplete gunpowder was used in ancient china 2 Answers.com Questions