About: http://webisa.webdatacommons.org/219040770

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	The bad things about them is the sharp edges and very sharp points that could be harmful to the fish and other critters.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com