A man in a black suit is walking up a street carrying an accordion file and a cellphone.
A man is riding a bike on a trail.
A person walking up a street cannot be riding a bike on a trail at the same time.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_carry(e2) & subset_of(x7,x4) & n_cellphone(x7) & subset_of(x5,x4) & n_file(x5) & of(x5,x6) & n_accordion(x6) & a_up(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_walk(e1) & n_street(x3) & in(x1,x2) & n_suit(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_trail(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & n_man(x1))