About: http://webisa.webdatacommons.org/6112713

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	In addition it is known that oil, and other fluids, flow more easily through a porous medium when said medium is affected by vibrations, a fact which is attributed to the reduction of hydraulic friction in the pores.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com