He had been hand-picked by John Sculley to take over Steve Jobs' position as head of the Macintosh group.
Steve Jobs was not the head of the Macintosh group.
( z1 head :polarity - :ARG0 ( z2 person :name ( z3 name :op "Steve" :op "Jobs" ) ) :ARG1 ( z4 group :mod ( z5 company :name ( z6 name :op "Macintosh" ) ) ) )