A few people and cars out on their daily commute on a rainy day.
There is a thunder and lightning.
Just because it is raining does not mean there is thunder or lightening.
exists s1 s2 s3 s4 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & n_out(x2) & on(x2,x3) & on(x3,x4) & n_day(x4) & a_rainy(s4) & Theme(s4,x4) & n_commute(x3) & a_daily(s3) & Theme(s3,x3) & of(x3,x1) & n_thing(x1) & n_car(x2) & subset_of(x1,s1) & n_people(x1) & a_few(s2) & Theme(s2,x1))
exists p1 x1 x2 x3 x4.((x1 = x2) & n_lightning(x4) & n_thunder(x3) & subset_of(x4,x2) & subset_of(x3,x2))