A man or older boy is standing up in a blue and white speedboat that's parked in a driveway.
The speedboat is only in the driveway, but the man and the boy are standing there as if it's in the ocean.
The man and boy are standing in the speedboat in the driveway, which implies that they are riding the boat like it is in the ocean.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4.(in(e1,x2) & in(e2,x4) & n_driveway(x4) & Theme(e2,x3) & v_park(e2) & (x2 = x3) & n_speedboat(x2) & a_white(s3) & Theme(s3,x2) & a_blue(s2) & Theme(s2,x2) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & (n_man(x1) | exists s4.(n_boy(x1) & r_more(s4) & a_older(s4) & Theme(s4,x1))))
exists e1 p1 p2 s1 x1 x2 x3 x4 x5 x6.(n_ocean(x6) & n_thing(x5) & n_boy(x4) & n_man(x3) & n_driveway(x5) & n_speedboat(x1) & exists p3.in(x5,x6) & as(e1,p2) & a_there(s1) & Manner(e1,s1) & Actor(e1,x2) & v_stand(e1) & subset_of(x4,x2) & subset_of(x3,x2) & r_only(x1) & in(x1,x5))