Subject	molecule
Predicate	has_property
Object	pb
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.5308
Neighborhood Sigma	0.5308
Local Sigma	0.5308
Example Sentences	Sentence Occurrences Source molecules are pbs 4 Google Autocomplete molecules are pb(no3)2 2 Google Autocomplete molecule is pbs 2 Google Autocomplete