premise: A group of people in an alley looking at the camera.
hypothesis: People are hanging out together
explanation_1: Being in a group is not mean people are hanging out together.
explanation_2: People can be gathered without being together.
explanation_3: People looking at the camera are not necessarily hanging out together.
premise_logic: exists e1 x1 x2 x3 x4 x5.(n_camera(x5) & a_topic(x1) & of(x1,x2) & at(e1,x5) & Actor(e1,x4) & v_look(e1) & (x2 = x4) & in(x2,x3) & n_alley(x3) & n_people(x2) & n_group(x1))
hypothesis_logic: exists e1 s1 s2 x1.(a_together(s2) & Manner(e1,s2) & a_out(s1) & Manner(e1,s1) & Actor(e1,x1) & v_hang(e1) & n_people(x1))