A man marches in front of two lines of people in uniform.
A man walks in front of a person
Two lines of people mean more than one person.
exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x6) & n_uniform(x6) & of(x1,x5) & n_people(x5) & of(x1,x4) & n_line(x4) & card_eq_2(x4) & in(x1,x3) & n_front(x3) & n_march(x1) & of(x1,x2) & n_man(x2))
exists e1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_person(x3) & n_front(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))