About: http://webisa.webdatacommons.org/201527479

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	A symptom is something the patient feels and reports, such as a stomachache, while a sign is something other people, including the doctor detect, such as a rash.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com