About: http://webisa.webdatacommons.org/184771770

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	Back pain is the most common symptom of a spinal tumor, but most back pain is caused by stress, strain and aging ??? not a tumor.
http://www.w3.org/ns/prov#wasQuotedFrom	ohsu.edu