About: http://webisa.webdatacommons.org/292588301

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	Obtaining reliable and accurate field data requires costly instrumentation, a high level of practical training, considerable organisation (of both tools and operators) and is a very time consuming and boring passtime.
http://www.w3.org/ns/prov#wasQuotedFrom	invc.co.uk