Man in ocean surfing while holding onto lines from parachute or glider.
A man buffing his surfboard inside his shop.
One cannot be inside a shop and on the ocean surfing at the same time. One cannot buff a surfboard if they are hilding onto lines at the same time
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & while(e1,e2) & onto(e2,x4) & from(x4,x5) & (n_parachute(x5) | n_glider(x5)) & n_line(x4) & Actor(e2,x3) & v_hold(e2) & Actor(e1,x3) & v_surf(e1) & (x2 = x3) & n_ocean(x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_buff(e1) & inside(x3,x4) & n_shop(x4) & of(x4,x1) & n_male(x1) & n_male(x1) & n_surfboard(x3) & of(x3,x1) & (x1 = x2) & n_man(x1))