About: http://webisa.webdatacommons.org/217376451

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	For fire resistant concrete limestone and blast furnace slag is preferred to flint , granite, and other natural stone agregated.
http://www.w3.org/ns/prov#wasQuotedFrom	roymech.co.uk