About: http://webisa.webdatacommons.org/110823455

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 porosity go is related to the formation factor F in accordance with the Humble formula as equaling the expression (a/F) where a and m are constants such as 0.62 and 2.15, respectively.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com