Subject	seismic wave
Predicate	determine
Object	structure of earth
Modality	Modality Occurrences TBC[internal structure of earth] 1
Polarity	POSITIVE
Plausibility	0.8770
Neighborhood Sigma	0.8830
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source seismic waves determine the structure of the earth 4 Google Autocomplete seismic waves can be used to determine the internal structure of the earth 1 Google Autocomplete