Assertion: cd | /r/HasProperty | circular discs
Facets:
Source sentences:
text: CDs are circular discs that are 4.75 in (12 cm) in diameter.
text: A compact disk (also known as a CD) is a circular plastic plate that has a special coating on one side of it that is used to burn data onto it.
text: A compact disc - is a circular 'sandwich' of plastic.