The diver poses next to a beautiful underwater plant.
A diver poses next to a plant under water.
beautiful underwater plant is inferred as  plant under water.
exists e1 p1 x1.(n_diver(x1) & exists s1 s2 x2 x3.(to(s1,x2) & n_plant(x2) & of(x2,x3) & n_underwater(x3) & a_beautiful(s2) & Theme(s2,x2) & Theme(s1,x1) & a_next(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_pose(e1))
exists e1 p1 x1.(exists s1 x2 x3.(to(s1,x2) & under(x2,x3) & n_water(x3) & n_plant(x2) & Theme(s1,x1) & a_next(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_pose(e1) & n_diver(x1))