About: http://webisa.webdatacommons.org/415268289

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	Porosity, permeability and the velocity of sound are examples of material properties.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com