The family of Macintosh operating systems developed by Apple Inc. includes the graphical user interface-based operating systems it has designed for use with its Macintosh series of personal computers since 1984, as well as the related system software it once created for compatible third-party systems.
In 1984 the first Macintosh was released.
The family of Macintosh operating systems developed by Apple Inc. includes the graphical user interface-based operating systems it has designed for use with its Macintosh series of personal computers since 1984, as well as the related system software it once created for compatible third-party systems.

Based on that paragraph can we conclude that this sentence is true?
In 1984 the first Macintosh was released.

Options: 

 - yes

 - it is not possible to tell

 - no
yes
The family of Macintosh operating systems developed by Apple Inc. includes the graphical user interface-based operating systems it has designed for use with its Macintosh series of personal computers since 1984, as well as the related system software it once created for compatible third-party systems.

Based on that paragraph can we conclude that this sentence is true?
In 1984 the first Macintosh was released.

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant