A man is drawing on the street while another man videotapes it.
A man is jogging by himself.
There must either be one singular man or two men.  Also, they cannot be drawing videotaping, and jogging at the same time.
exists e1 p1 x1 x2.(n_thing(x2) & n_street(x2) & exists e2 x3.(Theme(e2,x2) & Actor(e2,x3) & v_videotape(e2) & n_man(x3) & -(x3 = x1)) & n_man(x1) & n_man(x1) & while(e1,p1) & on(e1,x2) & Actor(e1,x1) & v_draw(e1))
exists e1 x1.(by(e1,x1) & n_male(x1) & Actor(e1,x1) & v_jog(e1) & n_man(x1))