About: http://webisa.webdatacommons.org/293134614

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	Graham preserved merchandise and memorabilia from these concerts, including t-shirts, posters, tickets and backstage passes, and also kept audio and video recordings of the performances.
http://www.w3.org/ns/prov#wasQuotedFrom	northwestern.edu