About: http://webisa.webdatacommons.org/137089115

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	Environmental stress, shock, and other conditions may introduce additional errors into the measurements, in many cases causing the velocity model error to quickly degrade to the point of uselessness.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com