premise: A man performs in an outdoor space, with a lot of onlookers.
hypothesis: There is no one watching the man.
explanation_1: The man will either have people watching, or no one is watching him.
explanation_2: There is either no one watching the man or a  lot of onlookers.
explanation_3: They cannot be a lot of onlookers if there is no one watching the man.
premise_logic: exists e1 s1 x1 x2 x3 x4.(with(e1,x3) & of(x3,x4) & n_onlooker(x4) & n_lot(x3) & in(e1,x2) & n_space(x2) & a_outdoor(s1) & Theme(s1,x2) & Actor(e1,x1) & v_perform(e1) & n_man(x1))
hypothesis_logic: exists p1 x1 x4.(n_man(x4) & -exists e1 x2 x3.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_watch(e1) & (x2 = x3) & n_one(x2)))