Six Asian children, most in uniforms, laughing.
Six children are laughing at school
Asian and in uniforms describes the children.  At school describes where the children are laughing.
exists e1 s1 x1 x2 x3.(Actor(e1,x1) & v_laugh(e1) & rel(x1,x2) & in(x2,x3) & n_uniform(x3) & n_most(x2) & n_child(x1) & a_asian(s1) & Theme(s1,x1) & card_eq_6(x1))
exists e1 x1 x2.(at(e1,x2) & n_school(x2) & Actor(e1,x1) & v_laugh(e1) & n_child(x1) & card_eq_6(x1))