About: http://webisa.webdatacommons.org/85022307

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	Subjects in NYHA Class IV will typically be excluded as the instability of their symptoms is a contraindication for exercise testing or training by nearly all published guidelines.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov