About: http://webisa.webdatacommons.org/366170404

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	Smallpox is a contagious disease unique to humans, is caused by one of two variants of the virus, variola major and variola minor.
http://www.w3.org/ns/prov#wasQuotedFrom	infohealthdb.info