One man, cleaning a small office with a portable vacuum cleaner.
A person cleaning up paper shreds with a vacuum.
The man cleaning a small office is not implied to be cleaning paper shreds.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & with(e1,x4) & n_cleaner(x4) & of(x4,x5) & n_vacuum(x5) & a_portable(s2) & Theme(s2,x4) & Theme(e1,x3) & Actor(e1,x2) & v_clean(e1) & n_office(x3) & a_small(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1) & card_eq_1(x1))
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_clean(e1) & with(x3,x5) & n_vacuum(x5) & n_shred(x3) & of(x3,x4) & n_paper(x4) & (x1 = x2) & n_person(x1))