Two people with backpacks hike up a rocky dirt path next to a conifer tree.
Father and son on their annual Father's Day hike.
Not all people are father and son. People do not only hike for holidays.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_up(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_hike(e1) & to(x5,x6) & n_tree(x6) & of(x6,x7) & n_conifer(x7) & next(x3,x5) & n_thing(x5) & n_path(x3) & of(x3,x4) & n_dirt(x4) & a_rocky(s1) & Theme(s1,x3) & with(x1,x2) & n_backpack(x2) & n_people(x1) & card_eq_2(x1))
exists s1 s2 x1 x2 x3 x4 x5.(ne_tim_father(x1) & a_topic(s1) & subset_of(x2,s1) & on(x2,x4) & n_hike(x4) & (x4 = x5) & ne_tim_day(x5) & of(x4,x3) & ne_tim_father(x3) & a_annual(s2) & Theme(s2,x3) & of(x3,x2) & n_thing(x2) & n_son(x2) & subset_of(x1,s1))