Subject	petrified wood
Predicate	be different from
Object	molds
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0002
Neighborhood Sigma	0.0227
Local Sigma	0.0169
Example Sentences	Sentence Occurrences Source petrified wood is different from molds and casts 1 Answers.com Questions