Subject	photosynthesis
Predicate	contribute
Object	to the carbon cycle
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9529
Neighborhood Sigma	0.9530
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source photosynthesis and cellular respiration contribute to the carbon cycle 5 Google Autocomplete photosynthesis contribute to the carbon cycle 1 Google Autocomplete