Subject	topography
Predicate	affect
Object	soil formation
Modality	Modality Occurrences some[subj/a flat] 2
Polarity	POSITIVE
Plausibility	0.8508
Neighborhood Sigma	0.9870
Local Sigma	0.9882
Example Sentences	Sentence Occurrences Source topography affect soil formation 6 Google Autocomplete, Answers.com Questions a flat topography affect soil formation 2 Google Autocomplete