A guy typing on a laptop computer.
An college kid typing up his report.
Not all guys are a college kid and typing on a laptop doesn't necessarily imply a report.
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_computer(x3) & a_laptop(s1) & Theme(s1,x3) & Actor(e1,x2) & v_type(e1) & (x1 = x2) & n_guy(x1))
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & a_up(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x3) & v_type(e1) & n_report(x4) & of(x4,x1) & n_male(x1) & (x1 = x3) & n_kid(x1) & of(x1,x2) & n_college(x2))