Assertion: pacemaker | /r/CapableOf | send electrical pulses
Facets:
value: to keep it
type: PURPOSE
Source sentences:
text: A pacemaker is an implantable, battery-powered microcomputer that sends electrical pulses to your heart whenever it detects a slow heartbeat or no heartbeat at all.
text: The pacemaker sends electrical pulses to your heart to keep it beating regularly and not too slowly.