About: http://webisa.webdatacommons.org/195280467

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 were perceived as radical because they used everyday materials they could acquire easily and cheaply such as rope, iron, sticks, cement, twigs, and newspapers.
http://www.w3.org/ns/prov#wasQuotedFrom	askart.com