Assertion: icosahedron's face | /r/HasProperty | α β γ δ ε ζ ϛ
Facets:
Source sentences:
text: The faces are inscribed with Greek letters representing the numbers 1 through 12: Α Β Γ Δ Ε Ζ Ϛ Η Θ Ι ΙΑ ΙΒ.