Assertion: spectacled eider | /r/HasProperty | medium-sized sea duck
Facets:
Source sentences:
text: The spectacled eider is a medium-sized sea duck measuring an average 53 cm in length for males and 50 cm in length for females.
text: The spectacled eider is a medium-sized sea duck measuring an average 53 cm in length for males and 50 cm in length for females.