Subject	positron emission tomography
Predicate	has_property
Object	based
Modality	Modality Occurrences TBC[based on] 1
Polarity	POSITIVE
Plausibility	0.0006
Neighborhood Sigma	0.0009
Local Sigma	0.0006
Example Sentences	Sentence Occurrences Source a positron emission tomography is based 1 Google Autocomplete a positron emission tomography is based on 1 Google Autocomplete