A man and a young blond boy using plastic interactive toys outside.
A father and his young son were playing interactive toys in the backyard.
WE have no idea if they are father and son, they could be anyone, and we have no idea if they are in the backyard or anywhere else.
exists e1 s1 s2 s3 s4 s5 s6 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & a_outside(s6) & Manner(e1,s6) & Theme(e1,x4) & Actor(e1,x3) & v_use(e1) & n_toy(x4) & a_interactive(s5) & Theme(s5,x4) & a_plastic(s4) & Theme(s4,x4) & (x2 = x3) & n_boy(x2) & a_blond(s3) & Theme(s3,x2) & a_young(s2) & Theme(s2,x2) & subset_of(x1,s1) & n_man(x1))
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_backyard(x5) & in(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_play(e1) & n_toy(x4) & a_interactive(s2) & Theme(s2,x4) & subset_of(x3,x1) & n_son(x3) & a_young(s1) & Theme(s1,x3) & of(x3,x2) & n_male(x2) & subset_of(x2,x1) & n_father(x2))