A man is reading a book to a young boy sitting on his lap.
two humans sitting
A man and a young boy are two humans.
exists e1 e2 s1 x1 x2 x3 x4 x5.(Theme(e2,x2) & Actor(e2,x1) & v_read(e2) & to(x2,x3) & on(e1,x5) & n_lap(x5) & of(x5,x1) & n_male(x1) & Actor(e1,x4) & v_sit(e1) & (x3 = x4) & n_boy(x3) & a_young(s1) & Theme(s1,x3) & n_book(x2) & n_man(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_human(x1) & card_eq_2(x1))