About: http://webisa.webdatacommons.org/372603060

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 that being said, I am not trying to discredit your conclusion but I wanted to add in a few factors you possibly have not taken into consideration, especially since the oil does not seem to be effecting your fish in a negative way.
http://www.w3.org/ns/prov#wasQuotedFrom	bettafish.com