Assertion: auk's bill | /r/HasProperty | 1.6 to 2 cm
Facets:
Source sentences:
text: Among standard measurements, the wing chord is 9.6 to 11.6 cm (3.8 to 4.6 in), the bill is 1.6 to 2 cm (0.63 to 0.79 in) and the tarsus is 2.8 to 3.3 cm (1.1 to 1.3 in).