About: http://webisa.webdatacommons.org/246542823

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 second layer can include a second profiled surface adjacent and complementary to the first profiled surface, with the second layer further including a third profiled surface opposite the second profiled surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com