Assertion: heart | /r/HasProperty | the size of a large fist
Facets:
value: in humans
type: OTHER
value: roughly
type: DEGREE
Source sentences:
text: In humans, the heart is roughly the size of a large fist and weighs between about 10 to 12 ounces (280 to 340 grams) in men and 8 to 10 ounces (230 to 280 grams) in women, according to Henry Gray's "Anatomy of the Human Body.