About: http://webisa.webdatacommons.org/56295089

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	Different varieties of sand are used for these purposes, such as river, bank and sea sands, these sands usually being obtained in the vicinity of the place where the foundry is located to save freight charges.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com