The two boys, one in a red sweatshirt and the other wearing a white one, sat on the cement block near the bush.
Two boys are waiting for someone.
the two boys sitting on a cement block does not imply they are waiting for someone.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_bush(x10) & n_block(x8) & of(x8,x9) & n_cement(x9) & n_other(x5) & n_boy(x1) & card_eq_2(x1) & on(e2,x8) & near(x8,x10) & Actor(e2,x1) & v_sit(e2) & rel(x1,x2) & Theme(e1,x7) & Actor(e1,x6) & v_wear(e1) & n_thing(x7) & card_eq_1(x7) & a_white(s2) & Theme(s2,x7) & (x2 = x6) & in(x2,x3) & subset_of(x5,x3) & subset_of(x4,x3) & n_sweatshirt(x4) & a_red(s1) & Theme(s1,x4) & n_thing(x2) & card_eq_1(x2))
exists e1 x1 x2.(for(e1,x2) & n_person(x2) & Actor(e1,x1) & v_wait(e1) & n_boy(x1) & card_eq_2(x1))