A man and a woman, each on a bicycle, talk in front of a building.
Two people, each on a bicycle, talk in front of a building.
two people are man and woman.
exists s1 x1 x2.(a_topic(s1) & subset_of(x2,s1) & all x3.(n_thing(x3) -> exists x4 x5 x6 x7.(rel(x2,x3) & on(x3,x4) & rel(x4,x5) & in(x5,x6) & of(x6,x7) & n_building(x7) & n_front(x6) & n_talk(x5) & n_bicycle(x4))) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists x1.(a_topic(x1) & all x2.(n_thing(x2) -> exists x3 x4 x5 x6.(rel(x1,x2) & on(x2,x3) & rel(x3,x4) & in(x4,x5) & of(x5,x6) & n_building(x6) & n_front(x5) & n_talk(x4) & n_bicycle(x3))) & n_people(x1) & card_eq_2(x1))