Subject	rocket
Predicate	come back to
Object	earth
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9987
Neighborhood Sigma	0.9987
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source rockets come back to earth 6 Google Autocomplete, Answers.com Questions rocket comes back to earth 2 Google Autocomplete a rocket come back to earth 2 Google Autocomplete