About: http://webisa.webdatacommons.org/304578933

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	They consisted of images developed by airbrushing around found objects, such as paper cutouts, tools and paper clips that were used simply as stencils.
http://www.w3.org/ns/prov#wasQuotedFrom	arttalk.com