About: http://webisa.webdatacommons.org/235098985

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	At the same time, Marx himself seemed to recognise that there was a problem with his analysis of the value-form, which led him to make at least four versions of the argument.
http://www.w3.org/ns/prov#wasQuotedFrom	endnotes.org.uk