a surfer surfs across the large wave.
A man likes to use a surfboard made out of oak.
Just because a surfer surfs across the large wave does not indicate that he likes to use a surfboard made out of oak.
exists e1 s1 x1 x2.(n_wave(x2) & a_large(s1) & Theme(s1,x2) & across(e1,x2) & Actor(e1,x1) & v_surf(e1) & n_surfer(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_like(e1) & exists e2 e3 x2 x3 x4.(Theme(e3,x2) & Actor(e3,x1) & v_use(e3) & r_out(e2) & of(e2,x4) & n_oak(x4) & Theme(e2,x3) & v_make(e2) & (x2 = x3) & n_surfboard(x2)) & n_man(x1))