two people in a crowd are looking up
there is a crowd of people
A crowd of people are looking up.
exists e1 s1 x1 x2.(a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_look(e1) & in(x1,x2) & n_crowd(x2) & n_people(x1) & card_eq_2(x1))
exists p1 x1 x2 x3.((x1 = x2) & of(x2,x3) & n_people(x3) & n_crowd(x2))