Subject	focus group
Predicate	has_property
Object	useful
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.3131
Neighborhood Sigma	0.3786
Local Sigma	0.3131
Example Sentences	Sentence Occurrences Source a focus group is useful 6 Google Autocomplete focus groups are useful 2 Google Autocomplete