About: http://webisa.webdatacommons.org/401906557

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	I have no specific knowledge, but since picasa is a google property, I think you will find you can use if you like.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonflyfishing.com