premise: A fisherman using a cellphone on a boat.
hypothesis: A fisherman uses a cell phone to call his wife.
explanation_1: Just because a fisherman uses a cellphone does not mean he uses it to call his wife.
explanation_2: Cell phone is used not for calling wife only
explanation_3: The fisherman could be calling anybody on the cellphone there is no indication that the call is being made to his wife.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_use(e1) & on(x3,x4) & n_boat(x4) & n_cellphone(x3) & (x1 = x2) & n_fisherman(x1))
hypothesis_logic: exists e1 p1 x1 x2 x3 x4.(Theme(e1,p1) & Recipient(e1,x2) & Actor(e1,x1) & v_use(e1) & exists e2.(Theme(e2,x4) & Actor(e2,x1) & v_call(e2)) & n_wife(x4) & of(x4,x1) & n_male(x1) & n_phone(x2) & of(x2,x3) & n_cell(x3) & n_fisherman(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_use(e1) & on(x3,x4) & n_fisherman(x1) & n_cellphone(x3) & n_boat(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 p1 x1 x2 x3 x4.(v_use(e1) & of(x4,x1) & of(x2,x3) & n_wife(x4) & n_phone(x2) & n_male(x1) & n_fisherman(x1) & n_cell(x3) & exists e2.(v_call(e2) & Theme(e2,x4) & Actor(e2,x1)) & Theme(e1,p1) & Recipient(e1,x2) & Actor(e1,x1))