About: http://webisa.webdatacommons.org/432846435

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 use both the strips and liq reagent and I know most people feel that the strip are not accurate, but IME-they are pretty close and if you check most of the big aquariums in Zoo they use the strips for quick checks.....
http://www.w3.org/ns/prov#wasQuotedFrom	bettafish.com