About: http://webisa.webdatacommons.org/128112155

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	Crystal, There are two basic kinds of crystal - rock crystal and man-made.
http://www.w3.org/ns/prov#wasQuotedFrom	picclick.com