About: http://webisa.webdatacommons.org/103213868

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	$ is a reference to the jQuery function (in your case), so this condition just checks whether a variable or function named $ evalutes to true.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com