About: http://webisa.webdatacommons.org/189521108

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	Nitrates, phosphates, calcium, Mg iron or whatever it was always led to some sort of algae if I didn't dose it for a week.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com