About: http://webisa.webdatacommons.org/109579446

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	Naturally, other combinations may be used, including advertisements in the middle and maps on either side, all advertisements, all maps, or other printed media.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com