A man in a black hat sits by a tree and plays guitar.
The man is jogging.
one man is sitting by a tree while the other man is jogging
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(Theme(e2,x6) & Actor(e2,x4) & v_play(e2) & n_guitar(x6) & in(x4,x5) & n_hat(x5) & a_black(s2) & Theme(s2,x5) & n_man(x4) & by(e1,x3) & n_tree(x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_hat(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_jog(e1))