premise: Four boys are shown in a house playing and all wear t-shirts.
hypothesis: A boy stands all alone at the bus stop.
explanation_1: A boy cannot be alone if there are four of them.
explanation_2: If there are four boys then there cannot be a boy standing alone. Also, if the boy is at a bus stop outside then he cannot be inside a house playing.
explanation_3: there are four boys shown in a house playing while there is a single boy stands at the bus stop
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5.(a_all(s1) & Manner(e2,s1) & Theme(e2,x5) & Actor(e2,x4) & v_wear(e2) & n_t-shirt(x5) & n_boy(x4) & card_eq_4(x4) & in(e1,x2) & n_playing(x2) & of(x2,x3) & n_house(x3) & Theme(e1,x1) & v_show(e1) & n_boy(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 p1 x1 x2 x3.(n_stop(x2) & of(x2,x3) & n_bus(x3) & at(e1,x2) & exists s1.(r_all(s1) & Theme(s1,x1) & a_alone(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1) & n_boy(x1))