premise: A man talks to a bus driver in Ho Chi Minh City, Vietnam.
hypothesis: The bus driver is standing on his head
explanation_1: Bus drivers do not stand on their heads, and the man is either talking to the bus driver or the bus driver is standing on his head, as it is difficult to have discussions while upside-down
premise_logic: exists x1 x2 x3 x4 x5 x6 x7 x8 x9.(ne_geo_vietnam(x9) & ne_geo_city(x5) & (x5 = x8) & ne_geo_minh(x8) & (x5 = x7) & ne_geo_chi(x7) & (x5 = x6) & ne_geo_ho(x6) & a_topic(x1) & to(x1,x3) & in(x3,x5) & rel(x5,x9) & n_driver(x3) & of(x3,x4) & n_bus(x4) & n_talk(x1) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists e1 x1 x2 x3.(n_head(x3) & of(x3,x1) & n_male(x1) & n_driver(x1) & of(x1,x2) & n_bus(x2) & on(e1,x3) & Actor(e1,x1) & v_stand(e1))
premise_sim: exists x1 x2 x3 x4 x5 x6 x7 x8 x9.(to(x1,x3) & rel(x5,x9) & of(x3,x4) & of(x1,x2) & ne_geo_vietnam(x9) & ne_geo_minh(x8) & ne_geo_ho(x6) & ne_geo_city(x5) & ne_geo_chi(x7) & n_talk(x1) & n_man(x2) & n_driver(x3) & n_bus(x4) & in(x3,x5) & a_topic(x1) & (x5 = x8) & (x5 = x7) & (x5 = x6))
hypothesis_sim: exists e1 x1 x2 x3.(v_stand(e1) & on(e1,x3) & of(x3,x1) & of(x1,x2) & n_male(x1) & n_head(x3) & n_driver(x1) & n_bus(x2) & Actor(e1,x1))