A mixed group of men and women relax in a formal living room.
A group of people run up a hill.
It's implied that the group of men and women are the group of people. The group is relaxing, not running.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(in(e1,x5) & n_room(x5) & of(x5,x6) & n_living(x6) & a_formal(s2) & Theme(s2,x5) & Actor(e1,x1) & v_relax(e1) & of(x1,x2) & n_woman(x4) & n_man(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_group(x1) & a_mixed(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_run(e1) & n_hill(x3) & of(x1,x2) & n_people(x2) & n_group(x1))