About: http://webisa.webdatacommons.org/52153037

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 physical characteristics, such as the depth, porosity, homogeneity, and sand thickness of each such formation may differ, as may the gravity, viscosity, and average molecular weight of the hydrocarbons present in each such formation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com