With no explanation, label each line with "location-GPE", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
chief
seaports
on
the
Gulf
of
Mannar
are
Colombo
in
Sri
Lanka
and
Thoothukudi
(
Tuticorin
)
in
Tamil
Nadu
.
The:O
chief:O
seaports:O
on:O
the:O
Gulf:location-bodiesofwater
of:location-bodiesofwater
Mannar:location-bodiesofwater
are:O
Colombo:location-bodiesofwater
in:O
Sri:location-GPE
Lanka:location-GPE
and:O
Thoothukudi:location-bodiesofwater
(:O
Tuticorin:location-bodiesofwater
):O
in:O
Tamil:location-GPE
Nadu:location-GPE
.:O