About: http://webisa.webdatacommons.org/342285093

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	If only gold metal is present in the filtered solution, the color of the solution is yellowish, if other metals such as copper and nickel etc. are mixed in the solution; the color of the solution is green.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com