Assertion: tattoo | /r/HasProperty | insufficient evidence
Facets:
Source sentences:
text: A 3-by-5-inch (76 by 127 mm) tattoo may contain from 1 to 23 micrograms (1.5×10−5 to 0.000355 gr) of lead, but there is insufficient evidence to assess whether the metallic salts are harmful at this dosage and via this method.