About: http://webisa.webdatacommons.org/343675899

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	Often the structure is nonhomogeneous, in particular in the cross section at the center line in the core where the two layers foaming from the outside towards the center meet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca