premise: A long-beaked bird in mid-flight.
hypothesis: A bird chasing an insect.
explanation_1: Being in mid flight does not mean it is chasing an insect.
explanation_2: A bird flying isn't always chasing insects.
explanation_3: Just because a long-beaked bird in mid-flight doesn't mean the bird chasing an insect.
premise_logic: exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_mid-flight(x2) & n_bird(x1) & a_long-beaked(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_chase(e1) & n_insect(x3) & (x1 = x2) & n_bird(x1))