Subject	birth rate
Predicate	influence
Object	size of population
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8414
Neighborhood Sigma	0.8785
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source birth rates and death rates influence the size of a population 4 Google Autocomplete, Answers.com Questions