About: http://webisa.webdatacommons.org/424074174

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	Periodic removal, inspection and reinstallation of conventional floatation is a labor intensive and expensive operation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es