About: http://webisa.webdatacommons.org/423331104

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 portable concentrators tend to generate as much noise as the stationary units and thus cannot be used at places such as the theater or library where such noise is prohibited.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es