Group of tourist posing for a photo.
Group of people are taking pictures.
if a group of tourists are posing for a photo then thy are a group of people taking pictures.
exists e1 s1 x1 x2 x3.(ne_org_group(s1) & a_topic(s1) & of(s1,x1) & for(e1,x3) & n_photo(x3) & Actor(e1,x2) & v_pose(e1) & (x1 = x2) & n_tourist(x1))
exists e1 x1 x2 x3.(ne_org_group(x1) & Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_picture(x3) & of(x1,x2) & n_people(x2))