Assertion: mangrove vireo | /r/HasProperty | vireo pallens
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Source sentences:
text: The mangrove vireo (Vireo pallens) is a species of bird in the family Vireonidae.
text: Mangrove Vireo, VIREO PALLENSAt this time of year you see a lot of small, grayish vireos with yellowish underparts working through dense second-growth, at forest edges and in brushy fields.