About: http://webisa.webdatacommons.org/381582324

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	Signs may also be seen on medical tests such as x-rays or blood tests.[2]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org