premise: Group of casually dressed people, walking towards a large sea vessel.
hypothesis: The people are sitting.
explanation_1: Walking and sitting are two different activities.
explanation_2: One can't be sitting and walking at the same time
explanation_3: People cannot be walking and sitting simultaneously.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4.(ne_org_group(x1) & towards(e2,x3) & n_vessel(x3) & of(x3,x4) & n_sea(x4) & a_large(s1) & Theme(s1,x3) & Actor(e2,x1) & v_walk(e2) & of(x1,x2) & n_people(x2) & Theme(e1,x2) & v_dress(e1) & r_casually(x2))
hypothesis_logic: exists e1 x1.(n_people(x1) & Actor(e1,x1) & v_sit(e1))
premise_sim: exists e1 e2 s1 x1 x2 x3 x4.(v_walk(e2) & v_dress(e1) & towards(e2,x3) & r_casually(x2) & of(x3,x4) & of(x1,x2) & ne_org_group(x1) & n_vessel(x3) & n_sea(x4) & n_people(x2) & a_large(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e2,x1))
hypothesis_sim: exists e1 x1.(v_sit(e1) & n_people(x1) & Actor(e1,x1))