About: http://webisa.webdatacommons.org/66922244

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Sign Any objective evidence of a disease, that is, such evidence as is perceptible to the examining physician, as opposed to the subjective sensations (symptoms) of the patient.
http://www.w3.org/ns/prov#wasQuotedFrom	tga.gov.au