Four men in white T-shirts, blue jeans, and hats talking.
A group of men are discussing politics.
Just because Four men in white T-shirts, blue jeans, and hats talking does not mean they are a group of men discussing politics.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x4,s1) & Actor(e1,x5) & v_talk(e1) & (x4 = x5) & n_hat(x4) & subset_of(x1,s1) & in(x1,x2) & rel(x2,x3) & n_jeans(x3) & a_blue(s3) & Theme(s3,x3) & n_t-shirt(x2) & a_white(s2) & Theme(s2,x2) & n_man(x1) & card_eq_4(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_discuss(e1) & n_politics(x3) & of(x1,x2) & n_man(x2) & n_group(x1))