Three men are grouped around the back of a car with its tailgate out, two of the men clothed in yellow uniforms and one in blue.
 Three men are grouped around the back of a car laughing.
Three men grouped around a back of a car are not always laughing.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_tailgate(x4) & a_out(s1) & Theme(s1,x4) & of(x4,x2) & n_thing(x2) & n_back(x2) & around(e1,x2) & of(x2,x3) & rel(x3,x5) & subset_of(x9,x5) & in(x9,x10) & n_blue(x10) & n_thing(x9) & card_eq_1(x9) & subset_of(x6,x5) & of(x6,x1) & in(e2,x8) & n_uniform(x8) & a_yellow(s2) & Theme(s2,x8) & Theme(e2,x7) & v_clothe(e2) & (x1 = x7) & n_man(x1) & n_man(x1) & n_thing(x6) & card_eq_2(x6) & with(x3,x4) & n_car(x3) & Theme(e1,x1) & v_group(e1) & card_eq_3(x1))
exists e1 x1 x2 x3 x4.(n_back(x2) & around(e1,x2) & of(x2,x3) & n_laughing(x3) & of(x3,x4) & n_car(x4) & Theme(e1,x1) & v_group(e1) & n_man(x1) & card_eq_3(x1))