About: http://webisa.webdatacommons.org/71419518

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	Second, there are all kinds of STDs that do not affect blood tests, such as warts, chlamydia, etc -- testing for those involves taking cultures, not taking blood.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com