About: http://webisa.webdatacommons.org/140301596

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	And to make it fool proof you should check if there is a result before starting the output. (Not outputting directly requires you to set echo => false
http://www.w3.org/ns/prov#wasQuotedFrom	css-tricks.com