About: http://webisa.webdatacommons.org/11869047

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	Sulfides such as MgS, BaS, GrS, TiS ZrS, ZrS.sub.2, HfS, VS, V.sub.2 S.sub.3, CrS, MoS.sub.2, WS.sub.2, the various rare earth sulfides;
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com