A person walking with his bike and two other people.
Three people are walking together.
One person walking with two other people makes three people walking together.
exists e1 x1 x2 x3 x4 x5 x6.(n_people(x6) & a_topic(x1) & with(e1,x3) & subset_of(x5,x3) & -(x5 = x6) & n_people(x5) & card_eq_2(x5) & subset_of(x4,x3) & n_bike(x4) & of(x4,x1) & n_male(x1) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_person(x1))
exists e1 s1 x1.(a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & card_eq_3(x1))