Subject	ocean
Predicate	have
Object	low productivity
Modality	Modality Occurrences some[subj/open] 1
Polarity	POSITIVE
Plausibility	0.7109
Neighborhood Sigma	0.7109
Local Sigma	0.7606
Example Sentences	Sentence Occurrences Source oceans have low productivity 4 Google Autocomplete open ocean have low productivity 1 Google Autocomplete