About: http://webisa.webdatacommons.org/22460967

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 opacity and/or transparency of a material are usually determined by parameters such as the thickness, density and coefficient of reflection or of attenuation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com