About: http://webisa.webdatacommons.org/335748969

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	Further, the warning levels are not limited to the three kinds of levels of the ???trouble level???, the ???internal level??? and the ???caution level??? but allowed to be two kinds or four or more kinds of levels.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com