About: http://webisa.webdatacommons.org/440429845

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	The ventricles (heart chambers) become stiff because abnormal tissue, such as scar tissue, replaces the normal heart muscle.
http://www.w3.org/ns/prov#wasQuotedFrom	ministryhealth.org