children walking between a row of large trees.
Children are walking.
Children, refers to the children walking among the trees.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & between(e1,x3) & of(x3,x4) & n_tree(x4) & a_large(s1) & Theme(s1,x4) & n_row(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_child(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_child(x1))