About: http://webisa.webdatacommons.org/232564895

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	As you must know, there is no such thing as 100% certainty, in anything (except perhaps some mathematics).
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com