About: http://webisa.webdatacommons.org/291599091

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	So then unless my Nitrates or other parameters went crazy (unlikely but not impossible) like BWG suggested it has to go back to part of the tank getting hit by sunlight.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com