Subject	pyramid
Predicate	be made of
Object	limestone
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9587
Neighborhood Sigma	0.9588
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source pyramids are made of limestone 6 Google Autocomplete, Answers.com Questions pyramids were made of limestone and granite 2 Answers.com Questions