Three people are walking and two people are jogging along a cleared path near several trees.
The couple that are jogging have been married for thirty years.
Two people jogging next to each other, they could just be friends but there isn't a way to tell if they're really married for thirty years.
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7.(Theme(e3,x6) & Actor(e3,x1) & v_clear(e3) & near(x6,x7) & n_tree(x7) & a_several(s1) & Theme(s1,x7) & n_path(x6) & Theme(e2,x3) & Actor(e2,x2) & v_walk(e2) & along(e1,x5) & n_a(x5) & Actor(e1,x4) & v_jog(e1) & (x3 = x4) & n_people(x3) & card_eq_2(x3) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists e1 e2 x1 x2 x3.(n_couple(x1) & for(e2,x3) & n_year(x3) & card_eq_30(x3) & Theme(e2,x1) & v_marry(e2) & Actor(e1,x2) & v_jog(e1) & (x1 = x2))