Assertion: harbor seal | /r/CapableOf | slow their heart rate
Facets:
value: to four
type: OTHER
value: to few as three
type: OTHER
Source sentences:
text: Harbor seals can slow their heart rate when diving and have more blood than a land mammal of the same size to conserve oxygen.
text: Harbor seals also slow their heart rates from upwards of 80-120 beats per minute to as few as three or four.