About: http://webisa.webdatacommons.org/431038845

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	Such problems may arise from erroneous signal measurements due to tool calibration inaccuracies, time varying magnetic field pulse parameters, non-negligible logging speed, and especially measurement noise.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca