About: http://webisa.webdatacommons.org/69379843

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	Collector 108 may be made of an insulating material such as polyvinyl chloride instead of metal, but in that case, electrodes 106 and 106a must be electrically tied together and taken to a ground potential at the vessel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr