premise: A man is focusing on a task while standing by a body of water.
hypothesis: A man is thinking about the lake
explanation_1: Just because the man is by a body of water does not mean he is thinking about it. Not all bodies of water are a lake.
premise_logic: exists e1 e2 x1 x2 x3 x4.(while(e1,e2) & by(e2,x3) & of(x3,x4) & n_water(x4) & n_body(x3) & Actor(e2,x1) & v_stand(e2) & on(e1,x2) & n_task(x2) & Actor(e1,x1) & v_focus(e1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(n_lake(x2) & about(e1,x2) & Actor(e1,x1) & v_think(e1) & n_man(x1))
premise_sim: exists e1 e2 x1 x2 x3 x4.(while(e1,e2) & v_stand(e2) & v_focus(e1) & on(e1,x2) & of(x3,x4) & n_water(x4) & n_task(x2) & n_man(x1) & n_body(x3) & by(e2,x3) & Actor(e2,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_think(e1) & n_man(x1) & n_lake(x2) & about(e1,x2) & Actor(e1,x1))