About: http://webisa.webdatacommons.org/315761008

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	d both in the field and in the lab (a length of drainpipe hammered into the ground being particularly helpful for the latter).
http://www.w3.org/ns/prov#wasQuotedFrom	nerc.ac.uk