About: http://webisa.webdatacommons.org/46983839

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	Furthermore, although it is preferred to provide clamp 503 on both sides of the balloon 501, a single clamp 503 may be used if migration in only one direction is a problem.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk