About: http://webisa.webdatacommons.org/349640560

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	We know something about the kinds of music that flourished in the US in this period, though the further back we go, the less clear the picture becomes.
http://www.w3.org/ns/prov#wasQuotedFrom	marxists.org