About: http://webisa.webdatacommons.org/81557191

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	Blocks are a special case because they become legitimately useless once their stack frame goes away without a copy.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com