premise: A man in a large crowd converses with his friends.
hypothesis: A man is giving a speech to his peers.
explanation_1: To converse with friends in a large crowd does not necessarily mean giving a speech to one's pears.
explanation_2: Giving a speech is not necessarily a conversation. Peers are not necessarily friends.
explanation_3: A conversation is not necessarily a speech.
premise_logic: exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & with(x2,x4) & n_friend(x4) & of(x4,x1) & n_male(x1) & n_converse(x2) & of(x2,x3) & n_crowd(x3) & a_large(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(to(e1,x3) & n_peer(x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_speech(x2) & n_man(x1))