About: http://webisa.webdatacommons.org/273810159

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	Spatial resolution and target definition are functions mostly of voltmeter electrode spacing, target size and depth, magnitude of naturally occurring potential differences, and magnitude of background noise.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov