premise: an ambulance drives on the street.
hypothesis: The ambulance is en route to a call.
explanation_1: ambulance driving on a street does not imply it is en route to a call
premise_logic: exists x1 x2 x3.(n_street(x3) & a_topic(x1) & on(x1,x3) & n_drive(x1) & of(x1,x2) & n_ambulance(x2))
hypothesis_logic: exists p1 x1.(n_ambulance(x1) & exists x2 x3.(en(x1,x2) & to(x2,x3) & n_call(x3) & n_route(x2)))
premise_sim: exists x1 x2 x3.(on(x1,x3) & of(x1,x2) & n_street(x3) & n_drive(x1) & n_ambulance(x2) & a_topic(x1))
hypothesis_sim: exists x1.(n_ambulance(x1) & exists x2 x3.(to(x2,x3) & n_route(x2) & n_call(x3) & en(x1,x2)))