About: http://webisa.webdatacommons.org/171118973

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	That is, in the case where the specimen is a sample to be tested for the presence of a retrovirus, the sample is not otherwise known to carry a retrovirus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com