About: http://webisa.webdatacommons.org/51197766

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 water is a great (and free) fertilizer and the water changing deters chemical buildup that can eventually corrode the pump or foul the water.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com