About: http://webisa.webdatacommons.org/421990553

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 the BRDF rollout select by IOR, hovering over this you can see this defines how the reflectivity depends on angle known as ???????Fresnel Reflections????????, best suited for dielectric materials such as water and ice.
http://www.w3.org/ns/prov#wasQuotedFrom	myinkblog.com