A young boy casting his fishing line off a pier
A young boy caught a huge bass.
It cannot be known that a young boy casting a line also caught a huge bass.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & off(e1,x5) & n_pier(x5) & Theme(e1,x3) & Actor(e1,x2) & v_cast(e1) & n_line(x3) & of(x3,x4) & n_fishing(x4) & of(x3,x1) & n_male(x1) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_catch(e1) & n_bass(x2) & a_huge(s2) & Theme(s2,x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))