premise: People gathered in an artist's studio.
hypothesis: an artist by himself thinking
explanation_1: Gathering means having people come to gathered and it is the opposite  than someone sitting by himself.
premise_logic: exists e1 x1 x2 x3.(in(e1,x3) & n_studio(x3) & of(x3,x2) & n_artist(x2) & Actor(e1,x1) & v_gather(e1) & n_people(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_male(x2) & a_topic(x1) & Actor(e1,x3) & v_think(e1) & (x1 = x3) & by(x1,x2) & n_artist(x1))
premise_sim: exists e1 x1 x2 x3.(v_gather(e1) & of(x3,x2) & n_studio(x3) & n_people(x1) & n_artist(x2) & in(e1,x3) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_think(e1) & n_male(x2) & n_artist(x1) & by(x1,x2) & a_topic(x1) & Actor(e1,x3) & (x1 = x3))