About: http://webisa.webdatacommons.org/251358352

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	Also, it should be understood that the channels such as 520 and 521 may instead connect the first set of opposing upper side surfaces 513 a and 514 a or may connect some combination of the first and second sets of opposing side surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au