Subject	barium sulfate
Predicate	has_property
Object	given to patients taken
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0019
Neighborhood Sigma	0.0019
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source barium sulfate is given to patients before upper and lower gastrointestinal tract x-rays are taken 1 Answers.com Questions