About: http://webisa.webdatacommons.org/74756269

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	Valve problems are classified according to the time separation between the FHS and th SHS relative to cardiac cycle time, namely whether it is greater or smaller than 20% of cardiac cycle time.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk