Assertion: obsidian's appearance | /r/HasProperty | different
Facets:
Source sentences:
text: It presents a different appearance depending on how it is cut: in one direction it is jet black, while in another it is glistening gray.
text: It presents a different appearance depending on how it is cut: in one direction it is jet black, while in another it is glistening gray.
text: It presents a different appearance depending on how it is cut: in one direction it is jet black, while in another it is glistening gray.