Assertion: vireo's nest | /r/MadeOf | sycamore seed balls
Facets:
Source sentences:
text: Nests are made of grass, moss, hair, and feathers, and may also contain shredded bark, wool, straw, twigs, plant fibers, rope, string, oak blossoms, snakeskin, sycamore seed balls, rootlets, leaves, and wood chips.