About: http://webisa.webdatacommons.org/276826858

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 primary layer has a type, such as control or fluid, and includes one or more channel layers, e.g., control layer 522 has one channel layer 523, and fluid layer 524 has one channel layer 525.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk