Subject	zoo
Predicate	look after
Object	animals
Modality	Modality Occurrences TBC[pregnant animals] 1
Polarity	POSITIVE
Plausibility	0.1969
Neighborhood Sigma	0.1969
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source zoos look after animals 2 Google Autocomplete, Answers.com Questions zoos look after their animals 1 Google Autocomplete zoos look after pregnant animals 1 Google Autocomplete