About: http://webisa.webdatacommons.org/51300586

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	The argument to the :key function is an element of either list-1 or list-2; the return value is part of the element of the supplied list element.
http://www.w3.org/ns/prov#wasQuotedFrom	mit.edu