A small group of people are sitting on a pier.
The people are on an African safari
The people are either on safari or sitting on a pier.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_pier(x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & a_small(s1) & Theme(s1,x1))
exists p1 x1.(n_people(x1) & exists s1 x2.(on(x1,x2) & n_safari(x2) & a_african(s1) & Theme(s1,x2)))