Subject	esterification
Predicate	require
Object	catalyst
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.2747
Neighborhood Sigma	0.3213
Local Sigma	0.5242
Example Sentences	Sentence Occurrences Source esterification require a catalyst 1 Google Autocomplete esterification requires a catalyst 1 Google Autocomplete