A group of roughly 14 men and women works at a construction site in a residential area.
There were men and women working hard in a residential area.
Group of people in sentence 1 may be working but not necessarily working hard.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(at(e1,x5) & in(x5,x7) & n_area(x7) & a_residential(s1) & Theme(s1,x7) & n_site(x5) & of(x5,x6) & n_construction(x6) & Actor(e1,x1) & v_work(e1) & of(x1,x2) & n_woman(x4) & n_man(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_date(x2) & a_date_day_14(x2) & a_date_day_14(x2) & r_roughly(x2) & n_group(x1))
exists p1 x1 e1 s1 s2 x2 x3 x4 x5 x6.((x1 = x2) & in(e1,x6) & n_area(x6) & a_residential(s2) & Theme(s2,x6) & a_hard(s1) & Manner(e1,s1) & Actor(e1,x5) & v_work(e1) & (x2 = x5) & n_woman(x4) & n_man(x3) & subset_of(x4,x2) & subset_of(x3,x2))