Group of tourists photographing from a pier.
The people are reading books.
one is photographing while the other are reading
exists e1 s1 x1 x2 x3.(ne_org_group(s1) & a_topic(s1) & of(s1,x1) & from(e1,x3) & n_pier(x3) & Actor(e1,x2) & v_photograph(e1) & (x1 = x2) & n_tourist(x1))
exists e1 x1 x2.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_book(x2))