premise: A guy on a waterskiing board is doing a stunt.
hypothesis: The guy is doing a stunt.
explanation_1: The guy is doing a stunt on the waterskiing board.
explanation_2: STUNT CAN BE DONE USING THE WATERSKIING BOARD
explanation_3: A guy doing a waterskiing stunt is doing a stunt.
premise_logic: exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_do(e1) & n_stunt(x4) & on(x1,x2) & n_board(x2) & of(x2,x3) & n_waterskiing(x3) & n_guy(x1))
hypothesis_logic: exists e1 x1 x2.(n_guy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_stunt(x2))