premise: A boat pear with people boarding and disembarking some boats.
hypothesis: people are starting and leaving a fishing boat tour
explanation_1: People can enter and leave a boat without being on a boat tour.
explanation_2: Not all boats are fishing boats or tour boats.
explanation_3: You can't infer that the people were on a fishing tour.
premise_logic: exists e2 e1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & with(x1,x3) & Theme(e2,x7) & Actor(e2,x6) & v_disembark(e2) & n_boat(x7) & (x3 = x6) & Theme(e1,x5) & Actor(e1,x4) & v_board(e1) & n_boat(x5) & (x3 = x4) & n_people(x3) & n_pear(x1) & of(x1,x2) & n_boat(x2))
hypothesis_logic: exists e2 e1 x1 x2 x3 x4 x5 x6 x7 x8.(Theme(e2,x6) & Actor(e2,x5) & v_leave(e2) & n_tour(x6) & of(x6,x8) & n_boat(x8) & of(x6,x7) & n_fishing(x7) & n_people(x5) & Theme(e1,x2) & Actor(e1,x1) & v_start(e1) & n_tour(x2) & of(x2,x4) & n_boat(x4) & of(x2,x3) & n_fishing(x3) & n_people(x1))