Subject	copper
Predicate	go
Object	black
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9919
Neighborhood Sigma	0.9920
Local Sigma	0.9959
Example Sentences	Sentence Occurrences Source copper go black 2 Google Autocomplete copper go black when heated 2 Google Autocomplete, Answers.com Questions