Subject	volcano
Predicate	affect
Object	landscape
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.5429
Neighborhood Sigma	0.5429
Local Sigma	0.5578
Example Sentences	Sentence Occurrences Source volcanoes affect landscape and atmosphere 2 Answers.com Questions a volcano affects the landscape 1 Answers.com Questions