premise: An older gentleman speaking at a podium.
hypothesis: The college dean giving the graduation speech
explanation_1: Just because an older gentleman is speaking at a podium doesn't mean he is the college dean giving the graduation speech
explanation_2: Just because an older gentleman speaking at a podium does not mean he is a college dean and is giving a graduation speech.
explanation_3: Not all older gentleman are a college dean.
premise_logic: exists s1 x1 x2 x3.(a_topic(x1) & at(x1,x3) & n_podium(x3) & n_speaking(x1) & of(x1,x2) & n_gentleman(x2) & r_more(s1) & a_older(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3 x4 x5.(n_speech(x4) & of(x4,x5) & n_graduation(x5) & n_dean(x1) & of(x1,x2) & n_college(x2) & a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_give(e1) & (x1 = x3))
premise_sim: exists s1 x1 x2 x3.(r_more(s1) & of(x1,x2) & n_speaking(x1) & n_podium(x3) & n_gentleman(x2) & at(x1,x3) & a_topic(x1) & a_older(s1) & Theme(s1,x1))
hypothesis_sim: exists e1 x1 x2 x3 x4 x5.(v_give(e1) & of(x4,x5) & of(x1,x2) & n_speech(x4) & n_graduation(x5) & n_dean(x1) & n_college(x2) & a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & (x1 = x3))