premise: A party is held and many people mingle and gather for the occasion.
hypothesis: Many people are mingling at a party.
explanation_1: If they mingle and gather for the occasion of a party, then that is indeed where they are mingling at.
explanation_2: mingle and gather implies mingling and party is an occasion.
explanation_3: The occasion is a paraphrase of party, and people mingle is a paraphrase of people are mingling.
premise_logic: exists e1 e3 e2 x1 x2 x3 x4.(n_occasion(x4) & for(e3,x4) & Actor(e3,x3) & v_gather(e3) & n_people(x3) & n_quantity(x3) & Actor(e2,x2) & v_mingle(e2) & n_people(x2) & n_quantity(x2) & Theme(e1,x1) & v_hold(e1) & n_party(x1))
hypothesis_logic: exists e1 x1 x2.(at(e1,x2) & n_party(x2) & Actor(e1,x1) & v_mingle(e1) & n_people(x1) & n_quantity(x1))
premise_sim: exists e1 e3 e2 x1 x2 x3 x4.(v_mingle(e2) & v_hold(e1) & v_gather(e3) & n_quantity(x3) & n_quantity(x2) & n_people(x3) & n_people(x2) & n_party(x1) & n_occasion(x4) & for(e3,x4) & Theme(e1,x1) & Actor(e3,x3) & Actor(e2,x2))
hypothesis_sim: exists e1 x1 x2.(v_mingle(e1) & n_quantity(x1) & n_people(x1) & n_party(x2) & at(e1,x2) & Actor(e1,x1))