premise: Man on a dirt bike
hypothesis: There is a man on a dirt bike.
explanation_1: "Man on a dirt bike" is the same phrase as "man on a dirt bike."
premise_logic: exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_bike(x2) & of(x2,x3) & n_dirt(x3) & n_man(x1))
hypothesis_logic: exists p1 x1 x2 x3 x4.((x1 = x2) & on(x2,x3) & n_bike(x3) & of(x3,x4) & n_dirt(x4) & n_man(x2))
premise_sim: exists x1 x2 x3.(on(x1,x2) & of(x2,x3) & n_man(x1) & n_dirt(x3) & n_bike(x2) & a_topic(x1))
hypothesis_sim: exists x1 x2 x3 x4.(on(x2,x3) & of(x3,x4) & n_man(x2) & n_dirt(x4) & n_bike(x3) & (x1 = x2))