About: http://webisa.webdatacommons.org/254690597

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	FIRST and LAST are especially powerful in so far as they let us move code that wants to special-case the first and last time the loop body runs inside of the loop construct itself.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com