About: http://webisa.webdatacommons.org/376861029

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	rest, slight physical activity such as dressing yourself causes breathlessness, fatigue, or palpitations.Class 4 (severe) - you are unable to carry out any physical activity without developing breathlessness, fatigue, or palpitations.
http://www.w3.org/ns/prov#wasQuotedFrom	patient.co.uk