About: http://webisa.webdatacommons.org/252676974

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	respiratory symptoms, including chronic cough, chronic phlegm, and any wheeze.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com