About: http://webisa.webdatacommons.org/138624868

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	When symptoms develop, they are usually nonspecific, such as abdominal pain, backache, or claudication.
http://www.w3.org/ns/prov#wasQuotedFrom	aafp.org