About: http://webisa.webdatacommons.org/403688513

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	Both the wall II and the bottom member l2 are preferably made of paper or other non-magnetic material that is light in weight.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com