premise: A little boy sitting on the ground looking up at some men dressed up like an alien creature or machine.
hypothesis: The little boy is running.
explanation_1: A little boy cannot be sitting and running simultaneously.
explanation_2: One cannot be running and sitting at the same time.
explanation_3: Someone who is sitting on the ground can't also be running.
premise_logic: exists e1 e3 e2 s1 s2 s3 s4 x1 x2 x3 x4 x5.(n_ground(x3) & like(e3,x5) & (n_creature(x5) | n_machine(x5)) & a_alien(s4) & Theme(s4,x5) & a_up(s3) & Manner(e3,s3) & Actor(e3,x1) & v_dress(e3) & for(e1,e2) & a_up(s2) & Manner(e2,s2) & at(e2,x4) & n_man(x4) & Actor(e2,x2) & v_look(e2) & on(e1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1.(n_boy(x1) & a_little(s1) & Theme(s1,x1) & Actor(e1,x1) & v_run(e1))