About: http://webisa.webdatacommons.org/287630727

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	They can only take so much... and stable is sometimes more important than perfect when it comes to water params, as long as you are not dealing with toxins such as ammonia, nitrite, high nitrate...
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com