About: http://webisa.webdatacommons.org/442155343

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	Because a block object always starts its life on the stack, you need to explicitly copy a block object if you, for example, want to add them to a collection, such as an array or dictionary.
http://www.w3.org/ns/prov#wasQuotedFrom	tech.pro