Assertion: lead's electrode | /r/CapableOf | act as positive poles
Facets:
value: for the six corresponding precordial leads
type: TRANSITIVE-OBJECT
Source sentences:
text: The six precordial electrodes act as the positive poles for the six corresponding precordial leads: (V 1 , V 2 , V 3 , V 4 , V 5 , and V 6 ).