A man with a green headband plays tennis.
A man is playing tennis.
A man that plays tennis is in that moment playing tennis.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_tennis(x3) & with(x1,x2) & n_headband(x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_tennis(x2) & n_man(x1))