Subject	dam
Predicate	help in
Object	navigation
Modality	Modality Occurrences TBC[inland navigation] 1
Polarity	POSITIVE
Plausibility	0.8293
Neighborhood Sigma	0.8312
Local Sigma	0.9933
Example Sentences	Sentence Occurrences Source dams help in inland navigation 1 Google Autocomplete dams help in navigation 2 Google Autocomplete