Guy cutting down Christmas tree with his 3 young children.
The man is the children's grandfather.
Guy  doesn't always mean grandfather.
exists e1 s1 s2 x1 x2 x3 x4.(ne_nam_guy(x1) & with(e1,x4) & n_child(x4) & a_young(s2) & Theme(s2,x4) & n_date(x4) & a_date_day_03(x4) & a_date_day_03(x4) & of(x4,x2) & n_male(x2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_cut(e1) & n_tree(x2) & (x2 = x3) & ne_tim_christmas(x3))
exists p1 x1 x2 x3.(n_grandfather(x3) & of(x3,x2) & n_child(x2) & n_man(x1) & (x1 = x3))