Standing off to one side, seeing all and hearing Mozart's music, which only he understands to be a manifestation of God's love, is Antonio Salieri, the ambitious Italian-born composer and conductor, a favorite at the imperial court in Vienna in 1781.
Can we infer the following?
Antonio Salieri did not compose music

Options are:
 -- Yes;
 -- It's impossible to say;
 -- No;
The answer is:
No