About: http://webisa.webdatacommons.org/425234312

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	Eleven grinding stones, mostly unearthed from burials, account for 14 per cent of the lithic assemblage (Henan Institute 1987).
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com