Two children run and play in the grass.
Two children chase one another in a field.
Children are enjoying running in a field
exists e1 e2 x1 x2 x3.(n_grass(x3) & in(e2,x3) & Actor(e2,x2) & v_play(e2) & n_child(x2) & card_eq_2(x2) & Actor(e1,x1) & v_run(e1) & n_child(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & in(x2,x3) & n_field(x3) & n_thing(x2) & card_eq_1(x2) & a_another(s1) & Theme(s1,x2) & n_child(x1) & card_eq_2(x1))