About: http://webisa.webdatacommons.org/4587892

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	I found that the nitrate test results are pretty much matching the colour vs the kn03 solution.
http://www.w3.org/ns/prov#wasQuotedFrom	plantedtank.net