About: http://webisa.webdatacommons.org/192644635

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	I have a 40 gal. and the entire bottom is covered with this stuff including the rocks and plants.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com