Assertion: talc | /r/HasProperty | a cause of ovarian cancer
Facets:
Source sentences:
text: Talc is a cause of ovarian cancer, says Dr Cramer, who was the lead author of the first study ever to link talc use with ovarian cancer in 1982 and who also testified at the Johnson & Johnson trial as a paid expert witness.
text: Johnson & Johnson argues that there is no convincing evidence that talc is a cause of ovarian cancer.