About: http://webisa.webdatacommons.org/432028326

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	In fact, the most frequent ancient method of classifying gems was by color, leading to confusion between such gems as garnet and ruby.
http://www.w3.org/ns/prov#wasQuotedFrom	thejewelryhut.com