A bald man holds a fish in front of a lake while two blond young children stand near him while holding fishing poles.
There is a grandfather teaching his grandchildren how to fish at a lake.
It does not imply that the man is their grandfather nor does it imply that he taught them how to fish.
exists e1 p1 s1 x1 x2 x3 x4.(exists e3 e2 s2 s3 x5 x6 x7.(while(e2,e3) & Theme(e3,x6) & Actor(e3,x5) & v_hold(e3) & n_pole(x6) & of(x6,x7) & n_fishing(x7) & near(e2,x1) & Actor(e2,x5) & v_stand(e2) & n_child(x5) & a_young(s3) & Theme(s3,x5) & a_blond(s2) & Theme(s2,x5) & card_eq_2(x5)) & n_male(x1) & while(e1,p1) & in(e1,x3) & of(x3,x4) & n_lake(x4) & n_front(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_fish(x2) & n_man(x1) & a_bald(s1) & Theme(s1,x1))
exists p1 x1 e1 p2 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_teach(e1) & Topic(x4,p2) & exists e2 x5.(at(e2,x5) & n_lake(x5) & Actor(e2,x4) & v_fish(e2)) & n_grandchild(x4) & of(x4,x2) & n_male(x2) & (x2 = x3) & n_grandfather(x2))