Assertion: cd's data | /r/HasProperty | read by laser
Facets:
value: from an optical drive
type: OTHER
Source sentences:
text: Both discs are the same size and have a labeled and unlabeled side where the data is read by a laser.
text: The data on a CD is stored as small notches on the disc and is read by a laser from an optical drive.
text: The data is read by a laser, and then decoded to produce audio playback.