A guy and a girl in red shirts cleaning up an alley.
The 2 people are doing some janitorial work.
A guy and a girl refers to the 2 people.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & in(x2,x3) & a_up(s3) & Manner(e1,s3) & Theme(e1,x5) & Actor(e1,x4) & v_clean(e1) & n_alley(x5) & (x3 = x4) & n_shirt(x3) & a_red(s2) & Theme(s2,x3) & n_girl(x2) & subset_of(x1,s1) & n_guy(x1))
exists e1 s1 x1 x2.(n_people(x1) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_work(x2) & a_janitorial(s1) & Theme(s1,x2))