Two boys with long blond-hair are climbing on a hillside.
Two boys are climbing a hill to catch up to thier brother.
Two boys do not always have a third brother.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_hillside(x3) & Actor(e1,x1) & v_climb(e1) & with(x1,x2) & n_blond-hair(x2) & a_long(s1) & Theme(s1,x2) & n_boy(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3.(Topic(e1,p1) & exists e2 s1 s2 x4.(a_up(s2) & Manner(e2,s2) & to(e2,x4) & n_brother(x4) & r_more(s1) & a_thier(s1) & Theme(s1,x4) & Actor(e2,x1) & v_catch(e2)) & Theme(e1,x3) & Actor(e1,x2) & v_climb(e1) & n_hill(x3) & n_boy(x2) & card_eq_2(x2) & n_boy(x1) & card_eq_2(x1))