About: http://webisa.webdatacommons.org/42656915

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	is that good? how much are the test kits and how long do they normally last?
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com