Subject	red blood cell
Predicate	have
Object	enzyme
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0341
Neighborhood Sigma	0.0341
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source red blood cells have an enzyme that accelerates the hydration of co2 to h2co3 1 Google Autocomplete