Subject	reaction
Predicate	has_property
Object	useful
Modality	Modality Occurrences some[subj/chemical] 1 some[subj/endothermic] 1 some[subj/exothermic] 1 some[subj/grignard] 1 some[subj/endothermic and exothermic] 1
Polarity	POSITIVE
Plausibility	0.8082
Neighborhood Sigma	0.8082
Local Sigma	0.8082
Example Sentences	Sentence Occurrences Source reactions are useful 2 Google Autocomplete chemical reactions are useful 1 Google Autocomplete endothermic reactions are useful 1 Google Autocomplete exothermic reactions are useful 1 Google Autocomplete grignard reactions are useful 1 Google Autocomplete endothermic and exothermic reactions are useful 1 Google Autocomplete