Assertion: auk's bill | /r/HasProperty | 15 to 18 mm
Facets:
Source sentences:
text: The wing of the male measured 196 to 215 mm (7.7 to 8.5 in), the tail 175 to 210 mm (6.9 to 8.3 in), the bill 15 to 18 mm (0.59 to 0.71 in), and the tarsus was 26 to 28 mm (1.0 to 1.1 in).
text: The wing of the female was 180 to 210 mm (7.1 to 8.3 in), the tail 150 to 200 mm (5.9 to 7.9 in), the bill 15 to 18 mm (0.59 to 0.71 in), and the tarsus was 25 to 28 mm (0.98 to 1.10 in).