About: http://webisa.webdatacommons.org/125777465

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	Your block will retain any object that it references, except for those annotated with __block.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com