Two women are jogging and three men are walking on a dirt trail.
Two sisters are jogging down a dirt trail.
Just because two women are together does not make them sisters.
exists e1 e2 x1 x2 x3 x4.(on(e2,x3) & n_trail(x3) & of(x3,x4) & n_dirt(x4) & Actor(e2,x2) & v_walk(e2) & n_man(x2) & card_eq_3(x2) & Actor(e1,x1) & v_jog(e1) & n_woman(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_jog(e1) & n_trail(x2) & of(x2,x3) & n_dirt(x3) & n_sister(x1) & card_eq_2(x1))