A group of people push a boat away from the water onto the beach.
People pushed the boat out of the water onto the beach while sharks are attacking.
People pushing a boat onto the beach does not imply sharks are attacking.
exists e1 x1 x2 x3 x4 x5.(n_beach(x5) & n_water(x4) & onto(e1,x5) & from(e1,x4) & r_away(e1) & Theme(e1,x3) & Actor(e1,x1) & v_push(e1) & n_boat(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 p1 x1 x2 x3 x4.(n_beach(x4) & n_water(x3) & n_boat(x2) & exists e2 x5.(Actor(e2,x5) & v_attack(e2) & n_shark(x5)) & while(e1,p1) & onto(e1,x4) & r_out(e1) & of(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & n_people(x1))