Many people out on the street on a clear day riding bikes and walking.
People are out on the street while it is snowing.
People can be different from many people and while it is snowing is different from on a clear day
exists s1 x1 x2 x3 x4 x5 x6 x7.(n_street(x2) & a_topic(x1) & on(x1,x3) & n_walking(x5) & n_bike(x4) & of(x4,x7) & n_riding(x7) & of(x4,x6) & n_day(x6) & subset_of(x5,x3) & subset_of(x4,x3) & a_clear(s1) & Theme(s1,x3) & n_out(x1) & on(x1,x2) & n_people(x1) & n_quantity(x1))
exists p1 p2 s1 x1 x2.(n_thing(x2) & n_street(x2) & exists e1.(Actor(e1,x2) & v_snow(e1)) & while(p1,p2) & a_out(s1) & Manner(p1,s1) & on(x1,x2) & n_people(x1))