premise: The crew shells are passing under marker 7, with the nearest shell in front by a good margin.
hypothesis: some shells pass under a marker marked 7
explanation_1: Some of the shells pass under marker 7.
explanation_2: "Shells pass under a marker marked 7" is a rephrasing of "shells are passing under marker 7."
explanation_3: The shells pass under a marker marked 7.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5.(n_shell(x1) & n_shell(x1) & r_most(s1) & a_nearest(s1) & Theme(s1,x1) & of(x1,x2) & n_crew(x2) & with(e1,x1) & in(x1,x4) & by(x4,x5) & n_margin(x5) & a_good(s2) & Theme(s2,x5) & n_front(x4) & under(e1,x3) & n_marker(x3) & n_date(x3) & a_date_day_07(x3) & a_date_day_07(x3) & Actor(e1,x1) & v_pass(e1))
hypothesis_logic: exists e1 e2 x1 x2 x3 x4.(under(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_mark(e2) & n_date(x4) & a_date_day_07(x4) & a_date_day_07(x4) & (x2 = x3) & n_marker(x2) & Actor(e1,x1) & v_pass(e1) & n_shell(x1))