four men in a van one man turned around giving peace sign to man behind him.
Four men in a van, one giving the peace sign.
Since the four men are in the van and one is giving the peace sign to someone behind him, they're all in the same van.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(for(e1,e2) & to(e2,x6) & behind(x6,x3) & n_male(x3) & n_man(x6) & Theme(e2,x4) & Actor(e2,x1) & v_give(e2) & n_sign(x4) & of(x4,x5) & n_peace(x5) & a_around(s1) & Manner(e1,s1) & Actor(e1,x1) & v_turn(e1) & in(x1,x2) & n_man(x2) & card_eq_1(x2) & of(x2,x3) & n_van(x3) & n_man(x1) & card_eq_4(x1))
exists e1 x1 x2 x3 x4 x5 x6.(n_sign(x5) & of(x5,x6) & n_peace(x6) & a_topic(x1) & in(x1,x2) & rel(x2,x3) & Theme(e1,x5) & Actor(e1,x4) & v_give(e1) & (x3 = x4) & n_thing(x3) & card_eq_1(x3) & n_van(x2) & n_man(x1) & card_eq_4(x1))