premise: Three people are canoeing in a stream.
hypothesis: There are people indoors watching others canoe
explanation_1: The subjects are either in a stream or they are indoors.
explanation_2: They are either canoeing or indoors, they cannot be doing both.
explanation_3: You can't be watching indoors if you are canoeing down a stream.
premise_logic: exists e1 x1 x2.(in(e1,x2) & n_stream(x2) & Actor(e1,x1) & v_canoe(e1) & n_people(x1) & card_eq_3(x1))
hypothesis_logic: exists p1 x1 e1 x2 x3 x4 x5 x6.((x1 = x2) & Time(e1,x6) & n_canoe(x6) & Theme(e1,x5) & Actor(e1,x4) & v_watch(e1) & -(x5 = x2) & n_person(x2) & n_person(x5) & (x2 = x4) & Time(x2,x3) & n_indoor(x3) & n_people(x2))