About: http://webisa.webdatacommons.org/297238191

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	There is a lot of information on the web, about.com is an easy read and has a list of all the known or suspected causes, one of the problems is that they dont really have a clear cut answer for cankers.
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org