premise: Soldier watches as a train zooms by.
hypothesis: Soldier is doing a crossword as he watches the train.
explanation_1: A soldier could be doing anything, not just a crossword, or nothing at all while watching a train. Someone can watch a train whether or not it is zooming by.
explanation_2: It cannot be assumed that the soldier is doing a crossword.
explanation_3: It's hard to do crossword when watching a train.
premise_logic: exists e1 e2 s1 x1 x2 x3.(ne_nam_soldier(x1) & as(e1,x2) & a_by(s1) & Manner(e2,s1) & Theme(e2,x3) & v_zoom(e2) & (x2 = x3) & n_train(x2) & Actor(e1,x1) & v_watch(e1))
hypothesis_logic: exists e1 p1 x1 x2 x3.(n_train(x3) & ne_nam_soldier(x1) & exists e2.(Theme(e2,x3) & Actor(e2,x2) & v_watch(e2)) & n_male(x2) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_crossword(x2))