Subject	tectonic plate
Predicate	float
Object	on the mantle
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9802
Neighborhood Sigma	0.9802
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source tectonic plates float on the mantle 5 Google Autocomplete, Answers.com Questions