Subject	acid-base indicator
Predicate	has_property
Object	known
Modality	Modality Occurrences TBC[known for] 1
Polarity	POSITIVE
Plausibility	0.0005
Neighborhood Sigma	0.0006
Local Sigma	0.0005
Example Sentences	Sentence Occurrences Source a acid-base indicator is known 1 Google Autocomplete a acid-base indicator is known for 1 Google Autocomplete