Subject	chloroform
Predicate	be used
Object	to extract caffeine from tea
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7296
Neighborhood Sigma	0.7398
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source chloroform is used to extract caffeine from tea 1 Google Autocomplete