Assertion: firefly's wing | /r/HasProperty | held flat
Facets:
Source sentences:
text: Dragonflies can be mistaken for the related group, damselflies (Zygoptera), which are similar in structure, though usually lighter in build; however, the wings of most dragonflies are held flat and away from the body, while damselflies hold the wings folded at rest, along or above the abdomen.