About: http://webisa.webdatacommons.org/178557172

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	http://apod.nasa.gov/apod/astropix.html is an example of a site that does not work same with http://xkcd.com/ & http://support.apple.com/downloads/
http://www.w3.org/ns/prov#wasQuotedFrom	getsatisfaction.com