Two men performing moves near to ocean.
Two men challenge the sea to a fight
Performing and challenge are not the same thing.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_perform(e1) & near(x3,x4) & n_ocean(x4) & a_to(s1) & Theme(s1,x4) & n_move(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_sea(x2) & Theme(e1,x2) & Actor(e1,x1) & v_challenge(e1) & to(x2,x3) & n_fight(x3) & n_man(x1) & card_eq_2(x1))