premise: A man stands speaking to a crowd of sitting people, all wearing business attire.
hypothesis: A stock broker is speaking at a Wall Street conference.
explanation_1: People wearing business suits aren't necessarily stock brokers. A man talking to an audience doesn't imply it is a Wall Street conference.
explanation_2: The man might not necessarily be a stock broker, and he might not be speaking at a Wall Street conference.
explanation_3: There are plenty other professions where you are requiered to wear a suit other than being a stock broker.
premise_logic: exists e1 p1 x1.(exists e2 s1 x2 x3 x4.(to(s1,x2) & all x6 x5 e3.((n_attire(x5) & of(x5,x6) & n_business(x6) & Actor(e3,x5) & v_wear(e3)) -> subset_of(x5,x2)) & subset_of(x3,x2) & of(x3,x4) & n_people(x4) & Actor(e2,x4) & v_sit(e2) & n_crowd(x3) & Theme(s1,x1) & a_speaking(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4 x5.(at(e1,x3) & n_conference(x3) & (x3 = x5) & ne_org_street(x5) & (x3 = x4) & ne_org_wall(x4) & Actor(e1,x1) & v_speak(e1) & n_broker(x1) & of(x1,x2) & n_stock(x2))
premise_sim: exists e1 p1 x1.(v_stand(e1) & n_man(x1) & exists e2 s1 x2 x3 x4.(v_sit(e2) & to(s1,x2) & subset_of(x3,x2) & of(x3,x4) & n_people(x4) & n_crowd(x3) & all x6 x5 e3.(subset_of(x5,x2) | -v_wear(e3) | -of(x5,x6) | -n_business(x6) | -n_attire(x5) | -Actor(e3,x5)) & a_speaking(s1) & Theme(s1,x1) & Actor(e2,x4)) & Topic(e1,p1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3 x4 x5.(v_speak(e1) & of(x1,x2) & ne_org_wall(x4) & ne_org_street(x5) & n_stock(x2) & n_conference(x3) & n_broker(x1) & at(e1,x3) & Actor(e1,x1) & (x3 = x5) & (x3 = x4))