Two boys are splashing around in the ocean.
two boys are skiing down a mountain
Skiing is done on frozen water, not in the ocean.
exists e1 p1 x1 x2.(n_ocean(x2) & in(e1,x2) & exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_splash(e1) & n_boy(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_ski(e1) & n_mountain(x2) & n_boy(x1) & card_eq_2(x1))