About: http://webisa.webdatacommons.org/129605040

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	His photographs of the Philadelphia folk scene include unidentified local folkies, but also touring folk singers such as Dave van Ronk and John Hammond.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com