About: http://webisa.webdatacommons.org/423624880

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	Examples are nausea, vomiting, weakness, stomach pain, headache, kidney stones, some breathing problems, and certain types of chest pain.
http://www.w3.org/ns/prov#wasQuotedFrom	nwhc.net