Subject	certain substance
Predicate	preserve
Object	food
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0015
Neighborhood Sigma	0.0023
Local Sigma	0.0015
Example Sentences	Sentence Occurrences Source certain substances are able to preserve the food ( stop it from decaying ) 2 Google Autocomplete certain substances are able to preserve food 1 Google Autocomplete