premise: Professional women at the registration table of an event while men in suits look on.
hypothesis: People gather for a conference.
explanation_1: Just because they are gathered doesn't mean they are at a conference.
explanation_2: The people aren't necessarily professional and are not necessarily gathering for a conference.
explanation_3: Just because professional women at the registration table of an event while men in suits look on, doesn't mean people gather for a conference.
premise_logic: (x)
hypothesis_logic: exists e1 x1 x2.(for(e1,x2) & n_conference(x2) & Actor(e1,x1) & v_gather(e1) & n_people(x1))