Assertion: sunflower's head | /r/HasProperty | 3.8 mm
Facets:
value: in diameter
type: OTHER
value: compared with a u.s. penny
type: OTHER
Source sentences:
text: The tiny head is only 3.8 mm in diameter compared with a U.S. penny (19 mm in diameter).
text: The tiny head is only 3.8 mm in diameter.