Assertion: mantis's appearance | /r/HasProperty | unique dark brown
Facets:
Source sentences:
text: The ghost mantis is known for its unique dark brown appearance, which resembles dry leaves.
text: The Orchid Mantis is quite rarer than the regular Mantis, bearing a unique appearance and higher selling price.
text: The ghost mantis is known for its unique dark brown appearance, which resembles dry leaves.