Subject	science
Predicate	have
Object	limitations
Modality	Modality Occurrences some[subj/natural] 1
Polarity	POSITIVE
Plausibility	0.6745
Neighborhood Sigma	0.6745
Local Sigma	0.7336
Example Sentences	Sentence Occurrences Source science have limitations 4 Google Autocomplete, Answers.com Questions natural science have limitations 1 Google Autocomplete