With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Seleucid
realms
probably
extended
as
far
as
the
area
of
Teheran
during
this
time
.
The:O
Seleucid:O
realms:O
probably:O
extended:O
as:O
far:O
as:O
the:O
area:O
of:O
Teheran:location-GPE
during:O
this:O
time:O
.:O