Subject	wave
Predicate	affect
Object	continents
Modality	Modality Occurrences TBC[land forms] 2
Polarity	POSITIVE
Plausibility	0.1570
Neighborhood Sigma	0.1570
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source waves and tides affect land forms and continents 3 Answers.com Questions