Man falling off a blue surfboard in the ocean.
Man is outside.
A man faling off a surfboard must mean he is outside.
exists e1 s1 s2 x1 x2 x3 x4.(n_ocean(x4) & a_topic(x1) & in(e1,x4) & a_off(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x2) & v_fall(e1) & n_surfboard(x3) & a_blue(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_man(x1))