About: http://webisa.webdatacommons.org/336510123

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	A sample is prepared in a solvent, a test strip is dipped into the sample and after a few minutes, a coloured indicator appears.
http://www.w3.org/ns/prov#wasQuotedFrom	kinnikinnick.com