premise: Kids out in front of a building doing sightseeing.
hypothesis: Kids are sightseeing
explanation_1: Sightseeing implies out in front of a building.
explanation_2: Doing sightseeing is a paraphrase of are sightseeing.
explanation_3: Kids out front of a building are sightseeing.
premise_logic: exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x2,x3) & of(x3,x4) & Theme(e1,x6) & Actor(e1,x5) & v_do(e1) & n_sightseeing(x6) & (x4 = x5) & n_building(x4) & n_front(x3) & out(x1,x2) & n_thing(x2) & n_kid(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_sightsee(e1) & n_kid(x1))
premise_sim: exists e1 x1 x2 x3 x4 x5 x6.(v_do(e1) & out(x1,x2) & of(x3,x4) & n_thing(x2) & n_sightseeing(x6) & n_kid(x1) & n_front(x3) & n_building(x4) & in(x2,x3) & a_topic(x1) & Theme(e1,x6) & Actor(e1,x5) & (x4 = x5))
hypothesis_sim: exists e1 x1.(v_sightsee(e1) & n_kid(x1) & Actor(e1,x1))