A man in a blue wetsuit surfs.
The man is flying a drone.
it would be obvious the man is flying a drone while in water but cant surf at the same time
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_surf(x2) & of(x2,x3) & n_wetsuit(x3) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_fly(e1) & n_drone(x2))