About: http://webisa.webdatacommons.org/130807716

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	Grog is a collective term for refractory (resistant to heat) materials,such as crushed pottery and firebricks, used to make refractory products (ascrucibles) that reduce shrinkage in drying and firing.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net