Assertion: pacemaker | /r/HasProperty | implanted in the chest
Facets:
value: below the collarbone
type: LOCATION
value: usually
type: TEMPORAL
value: generally
type: MANNER
Source sentences:
text: A pacemaker is a medical device implanted in the chest that stimulates heart contractions via small electrical impulses.
text: Pacemakers are generally implanted in the front of the chest in the region of the left or right shoulder.
text: The pacemaker is usually implanted in the chest, just below the collarbone.