Assertion: heart | /r/HasProperty | the size of a fist
Facets:
value: in thickness
type: OTHER
value: in length
type: OTHER
value: often
type: TEMPORAL
Source sentences:
text: The heart is often described as the size of a fist: 12 cm (5 in) in length, 8 cm (3.5 in) wide, and 6 cm (2.5 in) in thickness, although this description is disputed, as the heart is likely to be slightly larger.