With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
After
absorbing
Tokyo
Kōei
and
moving
to
Tokyo
,
Shintōhō
began
a
period
of
rapid
expansion
.
After:O
absorbing:O
Tokyo:organization-company
Kōei:organization-company
and:O
moving:O
to:O
Tokyo:location-GPE
,:O
Shintōhō:organization-company
began:O
a:O
period:O
of:O
rapid:O
expansion:O
.:O