About: http://webisa.webdatacommons.org/237129221

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	As the name suggests, sandstone is an earth material that has been formed from quartz or sand which have been tightly pressed together so as to create a very hard construction material.
http://www.w3.org/ns/prov#wasQuotedFrom	karumtrading.com