About: http://webisa.webdatacommons.org/139630250

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	Issues such as concurrency and timing remain full of gotchas.
http://www.w3.org/ns/prov#wasQuotedFrom	lambda-the-ultimate.org