Subject	chalk
Predicate	crumble slightly on
Object	strong heating
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7757
Neighborhood Sigma	0.7758
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source chalk crumble slightly on strong heating 2 Google Autocomplete chalk crumble slightly on a strong heating 1 Answers.com Questions