Assertion: auk's tail | /r/HasProperty | middle toe
Facets:
Source sentences:
text: Length to end of tail 17 1/2 inches, to end of claws 19 1/4, to end of wings 17 1/2; extent of wings 30 inches; wing from flexure 7 1/2; tail 2; tarsus 1 3/12; middle toe 1 7/12, its claw 5/12.