Assertion: giraffe's heart | /r/HasProperty | powerful
Facets:
Source sentences:
text: The giraffe has a powerful heart almost two feet long to make sure the blood supply gets to his brain.
text: Giraffes need very large and powerful hearts to pump blood all the way up their necks and into their brains.
text: Giraffes need very large and powerful hearts to pump blood all the way up their necks and into their brains.