Assertion: wren's nest | /r/HasProperty | built by male wren
Facets:
Source sentences:
text: The nests built by the male wren are often referred to as dummy nests since the female wren will choose only one nest among all the nests prepared by the male wren.
text: The dummy nests built by the male wren is not a finished product though since the male wren makes use only of sticks and just partially covers the cavities.