About: http://webisa.webdatacommons.org/405248224

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 present invention further contemplates a reverse osmosis system that is usable for indefinitely prolonged periods totally without electrical power, such as may occur after a natural disaster or other emergency.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es