Subject	soil
Predicate	affect
Object	vegetation
Modality	Modality Occurrences TBC[natural vegetation] 1
Polarity	POSITIVE
Plausibility	0.8655
Neighborhood Sigma	0.8656
Local Sigma	0.9216
Example Sentences	Sentence Occurrences Source soil affect vegetation 2 Google Autocomplete soil affects the natural vegetation 1 Answers.com Questions