A cleaner in a one piece mops the floor in front of his tricycle full of supplies.
A person is cleaning a floor with a tricycle in the background.
a person is cleaning a floor is a rephasing of a cleaner.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(n_tricycle(x5) & of(x5,x3) & n_male(x3) & n_floor(x3) & Theme(e1,x3) & Actor(e1,x1) & v_mop(e1) & in(x3,x4) & of(x4,x5) & of(s1,x7) & n_supplies(x7) & Theme(s1,x6) & a_full(s1) & (x5 = x6) & n_front(x4) & in(x1,x2) & n_piece(x2) & card_eq_1(x2) & n_cleaner(x1))
exists e1 x1 x2 x3 x4.(n_background(x4) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & with(x2,x3) & in(x3,x4) & n_tricycle(x3) & n_floor(x2) & n_person(x1))