With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Welcoming
the
opportunity
to
take
control
of
Lan
Na
,
King
Narai
of
Siam
dispatched
an
army
which
easily
occupied
Lampang
and
other
small
towns
in
Lan
Na
as
they
moved
north
.
Welcoming:O
the:O
opportunity:O
to:O
take:O
control:O
of:O
Lan:location-GPE
Na:location-GPE
,:O
King:O
Narai:person-politician
of:O
Siam:location-GPE
dispatched:O
an:O
army:O
which:O
easily:O
occupied:O
Lampang:location-GPE
and:O
other:O
small:O
towns:O
in:O
Lan:location-GPE
Na:location-GPE
as:O
they:O
moved:O
north:O
.:O