About: http://webisa.webdatacommons.org/165979943

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	These worker plants compete with algae for the nitrogen produced by decaying plants and fish waste,produce oxygen to help keep the pond properly aerated,andprovide shade and shelter for koi and other fish.
http://www.w3.org/ns/prov#wasQuotedFrom	thepondguy.com