About: http://webisa.webdatacommons.org/172054522

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	I have been told it is sometimes caused by dehydration and other times just because the heart is having to work harder to pump more blood but that it is nothing to worry about.
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org