Assertion: cd | /r/HasProperty | developed by sony
Facets:
value: originally
type: OTHER
Source sentences:
text: A CD (Compact Disk) is an optical media storage device, originally developed by Philips and Sony and introduced as CD-Digital Audio (CD-DA) in 1982.
text: Compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony and released in 1982.