premise: A crowd is gathered outside watching a performance.
hypothesis: The crowd is at a concert.
explanation_1: A performance does not necessarily have to be a concert; it could be a stage play or stand-up comedy, for example.
premise_logic: exists e1 e2 s1 x1 x2.(for(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_watch(e2) & n_performance(x2) & a_outside(s1) & Manner(e1,s1) & Theme(e1,x1) & v_gather(e1) & n_crowd(x1))
hypothesis_logic: exists p1 x1.(n_crowd(x1) & exists x2.(at(x1,x2) & n_concert(x2)))
premise_sim: exists e1 e2 s1 x1 x2.(v_watch(e2) & v_gather(e1) & n_performance(x2) & n_crowd(x1) & for(e1,e2) & a_outside(s1) & Theme(e2,x2) & Theme(e1,x1) & Manner(e1,s1) & Actor(e2,x1))
hypothesis_sim: exists x1.(n_crowd(x1) & exists x2.(n_concert(x2) & at(x1,x2)))