Subject	rocket engine
Predicate	work in
Object	space
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9922
Neighborhood Sigma	1.0000
Local Sigma	0.9922
Example Sentences	Sentence Occurrences Source rocket engines work in space 17 Google Autocomplete, Answers.com Questions rocket engines work in space without oxygen 3 Google Autocomplete