About: http://webisa.webdatacommons.org/439327194

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	How often the filter material needs cleaned is largely a matter of whether the filter is properly sized for the system, and The numbers and types of fish and foods being offered.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com