About: http://webisa.webdatacommons.org/384253734

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	The illustrated beam 21 is ???B??? shaped, but it is conceived that it could be ???D??? shaped, ???C??? shaped, or other shapes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com