About: http://webisa.webdatacommons.org/49030071

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	Z1 says to prefer controlled vocabulary, e.g. from LCSH. Should we use only general terms from LCSH and avoid terms including medium (for example, Songs rather than Songs (High voice) with piano)?
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu