The athlete is wearing protective gear.
A dolphin is searching for sunken treasure.
A dolphin cannot be considered an athlete. An athlete's protective gear would not be appropriate for searching for sunken treasure.
exists e1 s1 x1 x2.(n_athlete(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_gear(x2) & a_protective(s1) & Theme(s1,x2))
exists e1 s1 x1 x2.(for(e1,x2) & n_treasure(x2) & a_sunken(s1) & Theme(s1,x2) & Actor(e1,x1) & v_search(e1) & n_dolphin(x1))