Subject	birth control pill
Predicate	contain
Object	progesterone
Modality	Modality Occurrences TBC[high levels of estrogen] 2
Polarity	POSITIVE
Plausibility	0.9474
Neighborhood Sigma	0.9545
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source birth control pills contain progesterone 6 Google Autocomplete, Answers.com Questions birth control pills contain estrogen and progesterone 3 Google Autocomplete birth control pills contain high levels of estrogen and progesterone 2 Google Autocomplete