Assertion: wren's nest | /r/MadeOf | moss
Facets:
Source sentences:
text: A wren's nest is made from grass, moss and leaves.
text: The male starts, and the female completes the nest, which will be a domed structure made of twigs, moss and other materials, with a central chamber lined with feathers and hair.
text: A wren's nest is made from grass, moss and leaves.