A group of boys play outside in a green field.
A group of boys play outside in a brown field.
The field is either green or brown.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_field(x3) & a_green(s1) & Theme(s1,x3) & r_outside(e1) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & n_boy(x2) & n_group(x1))
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_field(x3) & a_brown(s1) & Theme(s1,x3) & r_outside(e1) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & n_boy(x2) & n_group(x1))