About: http://webisa.webdatacommons.org/272563778

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 term refractory is used to mean a material or product other than metal or alloy with a pyroscopic resistance at least equal to 1500 degrees Celsius.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com