About: http://webisa.webdatacommons.org/278638087

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	It is readily apparent today, that they had tools capable of high-speed cuts and massive saws with diamond tips to cut granite and other hard stone.
http://www.w3.org/ns/prov#wasQuotedFrom	world-mysteries.com