About: http://webisa.webdatacommons.org/95448866

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	Magnetic resonance imaging (MRI) of the lower back often reveals abnormalities, which may be used to justify expensive and invasive therapy, such as surgery.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov