About: http://webisa.webdatacommons.org/128253882

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	Ammonia, nitrite, nitrate, GH, KH, pH, TDS and any other tests you have.
http://www.w3.org/ns/prov#wasQuotedFrom	plantedtank.net