About: http://webisa.webdatacommons.org/267527893

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	corate bulletin boards, windows, mirrors, and other flat surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	doverpublications.com