About: http://webisa.webdatacommons.org/138198822

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	They may range from pebbles found on a beach to semiprecious stones such as agates or various crystals.
http://www.w3.org/ns/prov#wasQuotedFrom	journalhome.com