Assertion: magpie's underpart | /r/HasProperty | white
Facets:
Source sentences:
text: The underparts and the sides of the long tail are white.
text: Underparts are white.
text: The underparts and the sides of the long tail are white.
text: Underparts are white.
text: The underparts and the sides of the long tail are white.
text: The underparts and the sides of the long tail are white.
text: The upperparts are blue with white tips to the tail feathers; the underparts are white.