Subject	seismic wave
Predicate	has_property
Object	useful
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9365
Neighborhood Sigma	0.9429
Local Sigma	0.9365
Example Sentences	Sentence Occurrences Source the seismic waves are useful 2 Google Autocomplete seismic waves are useful 2 Answers.com Questions