Assertion: rhapsody | /r/HasProperty | the code name
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Source sentences:
text: Rhapsody was the code name given to Apple Computer's next-generation operating system during the period of its development between Apple's purchase of NeXT in late 1996 and the announcement of Mac OS X (now called "macOS") in 1998.
text: Rhapsody (operating system), the code name for the Apple Macintosh operating system that eventually evolved into Mac OS X