a little girl learns to surf with an instructor.
An adult is holding a surfboard.
Just because a little girl learns to surf with an instructor does not imply that  An adult is holding a surfboard.
exists e1 p1 s1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_learn(e1) & exists e2 x2.(with(e2,x2) & n_instructor(x2) & Actor(e2,x1) & v_surf(e2)) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_surfboard(x2) & n_adult(x1))