About: http://webisa.webdatacommons.org/41579447

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 natural illness is a result of a physical cause, such as infection, disease, weather, and other environmental factors.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu