premise: A land rover is being driven across a river.
hypothesis: A vehicle is crossing a river.
explanation_1: A land rover is a vehicle.
explanation_2: Answer; Vehicle is the land rover crossing tells that it goes across a river.
explanation_3: Land rover is vehicle, and crossing a river is a rephrasing of being driven across a river.
premise_logic: exists e1 x1 x2 x3.(across(e1,x3) & n_river(x3) & Theme(e1,x1) & v_drive(e1) & n_rover(x1) & of(x1,x2) & n_land(x2))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_cross(e1) & n_river(x2) & n_vehicle(x1))
premise_sim: exists e1 x1 x2 x3.(v_drive(e1) & of(x1,x2) & n_rover(x1) & n_river(x3) & n_land(x2) & across(e1,x3) & Theme(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_cross(e1) & n_vehicle(x1) & n_river(x2) & Theme(e1,x2) & Actor(e1,x1))