About: http://webisa.webdatacommons.org/236633633

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	Sapphire is a hard, transparent, scratch resistant material used as the crystal of high-end watches.
http://www.w3.org/ns/prov#wasQuotedFrom	timexgroup.com