Subject	plant
Predicate	produce
Object	oxygen
Modality	Modality Occurrences TBC[carbon dioxide] 1
Polarity	POSITIVE
Plausibility	0.9995
Neighborhood Sigma	0.9995
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source plants produce oxygen 24 Google Autocomplete, Answers.com Questions, Quora Questions plant produce oxygen 4 Google Autocomplete a plant produce oxygen 3 Google Autocomplete plants produce both oxygen and carbon dioxide 1 Answers.com Questions