People enjoying the beach on an overcast day.
Group at the beach on a partly cloudy day.
the group at the beach is enjoying themselves despite it being overcast
exists e1 s1 x1 x2 x3 x4.(n_beach(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & on(x3,x4) & n_day(x4) & a_overcast(s1) & Theme(s1,x4) & (x1 = x2) & n_people(x1))
exists s1 s2 x1 x2.(n_beach(x1) & ne_org_group(s1) & a_topic(s1) & at(s1,x1) & on(x1,x2) & n_day(x2) & a_cloudy(s2) & Theme(s2,x2) & r_partly(x2))