premise: A classroom full of men, with the teacher up front.
hypothesis: A group of men are learning English
explanation_1: When th e teacher is present in the classroom full of men it need not necessarily mean that the men are learning English.
explanation_2: Just because there is a classroom full of men does not mean that the men are learning English.
explanation_3: A classroom full of men does not necessarily indicate they are learning English.
premise_logic: exists s1 x1 x2 x3 x4 x5.(n_teacher(x4) & a_topic(x1) & of(s1,x3) & with(x3,x4) & up(x4,x5) & n_front(x5) & n_man(x3) & Theme(s1,x2) & a_full(s1) & (x1 = x2) & n_classroom(x1))
hypothesis_logic: exists e1 x1 x2 x3.(ne_nam_english(x3) & Theme(e1,x3) & Actor(e1,x1) & v_learn(e1) & of(x1,x2) & n_man(x2) & n_group(x1))
premise_sim: exists s1 x1 x2 x3 x4 x5.(with(x3,x4) & up(x4,x5) & of(s1,x3) & n_teacher(x4) & n_man(x3) & n_front(x5) & n_classroom(x1) & a_topic(x1) & a_full(s1) & Theme(s1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(v_learn(e1) & of(x1,x2) & ne_nam_english(x3) & n_man(x2) & n_group(x1) & Theme(e1,x3) & Actor(e1,x1))