A dark-haired gentleman with a mustache and wearing a sweater is simultaneously pressing buttons on an old-fashioned computer monitor and the keyboard.
A gentleman is in his office.
Not all gentlemen are in their office.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_keyboard(x10) & a_simultaneously(s3) & Manner(e2,s3) & Theme(e2,x6) & Actor(e2,x1) & v_press(e2) & on(x6,x7) & subset_of(x10,x7) & subset_of(x8,x7) & n_monitor(x8) & of(x8,x9) & n_computer(x9) & a_old-fashioned(s2) & Theme(s2,x8) & n_buttons(x6) & subset_of(e1,x1) & Theme(e1,x5) & Actor(e1,x4) & v_wear(e1) & n_sweater(x5) & n_thing(x4) & subset_of(x2,x1) & with(x2,x3) & n_mustache(x3) & n_gentleman(x2) & a_dark-haired(s1) & Theme(s1,x2))
exists p1 x1 x2.(in(x1,x2) & n_office(x2) & of(x2,x1) & n_male(x1) & n_gentleman(x1))