small child sitting on rock alone.
The child is stiting alone.
Child is sitting alone is the same as child sitting alone.
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & r_alone(x3) & n_rock(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_child(x1) & a_small(s1) & Theme(s1,x1))
exists e1 s1 x1.(n_child(x1) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stite(e1))