About: http://webisa.webdatacommons.org/19201421

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	Low back pain is a common problem that often goes away after several days or weeks but can also be chronic, lasting for months or years.
http://www.w3.org/ns/prov#wasQuotedFrom	annals.org