About: http://webisa.webdatacommons.org/223034115

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	Patients often initially have symptoms such as shortness of breath, fatigue, and edema; later in the disease, presyncope and syncope are common.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedsearch.com