A person in a blue shirt and white hat and a person in a tan hat and red shirt hike toward a tree on the side of a hill.
Two people in hats hike march towards a tree
A person in a white hat and a person in a tan hat can be referred to as two people in hats.  If you hike then you march.
exists s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(n_side(x11) & a_topic(s1) & toward(s1,x10) & on(x10,x11) & of(x11,x12) & n_hill(x12) & n_tree(x10) & subset_of(x5,s1) & in(x5,x6) & n_hike(x8) & of(x8,x9) & n_shirt(x9) & a_red(s5) & Theme(s5,x8) & n_hat(x7) & subset_of(x8,x6) & subset_of(x7,x6) & a_tan(s4) & Theme(s4,x6) & n_person(x5) & subset_of(x1,s1) & in(x1,x2) & n_hat(x4) & a_white(s3) & Theme(s3,x4) & n_shirt(x3) & a_blue(s2) & Theme(s2,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_person(x1))
exists x1 x2 x3 x4.(a_topic(x1) & towards(x1,x4) & n_tree(x4) & n_hike(x1) & Time(x1,x3) & n_march(x3) & in(x1,x2) & n_hat(x2) & n_people(x1) & card_eq_2(x1))