premise: A sleeping toddler has toppled out of his crib.
hypothesis: A toddler slept
explanation_1: A toddler slept is a slight rewording of a sleeping toddler.
explanation_2: If a toddler is sleeping and he toppled out of his crib he must have fallen out of his crib while sleeping.
explanation_3: For a toddler to have slept it would've had to have been sleeping.
premise_logic: exists e2 e1 x1 x2.(r_out(e2) & of(e2,x2) & n_crib(x2) & of(x2,x1) & n_male(x1) & Actor(e2,x1) & v_topple(e2) & n_toddler(x1) & Actor(e1,x1) & v_sleep(e1))
hypothesis_logic: exists x1 x2.(a_topic(x1) & n_slept(x1) & of(x1,x2) & n_toddler(x2))