About: http://webisa.webdatacommons.org/254158567

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	However, the CT scanner is a complex system, and thus it often takes several weeks or even longer for a novice operator to learn to examine the patient skillfully.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com