premise: Professional women at the registration table of an event while men in suits look on.
hypothesis: People gather for an event.
explanation_1: Women are people, people gathered for an event would likely start at the registration table.
explanation_2: Professional women gather for an event at a table.
explanation_3: A registration table is typically found at events.
premise_logic: (x)
hypothesis_logic: exists e1 x1 x2.(for(e1,x2) & n_event(x2) & Actor(e1,x1) & v_gather(e1) & n_people(x1))