About: http://webisa.webdatacommons.org/116338582

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	Much like fibromyalgia, severe lower back pain mysterious in origin is almost unheard of in developing nations, but it occurs quite frequently in the US and Canada especially among the middle classes.
http://www.w3.org/ns/prov#wasQuotedFrom	datalounge.com