With no explanation, label each line with "O", "organization-sportsleague", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Morozov
never
returned
to
the
NHL
after
2004
(
retiring
from
the
KHL
after
the
2013–14
season
)
,
and
Jagr
would
later
play
three
additional
seasons
with
Avangard
.
Morozov:O
never:O
returned:O
to:O
the:O
NHL:organization-sportsleague
after:O
2004:O
(:O
retiring:O
from:O
the:O
KHL:organization-sportsleague
after:O
the:O
2013–14:O
season:O
):O
,:O
and:O
Jagr:person-athlete
would:O
later:O
play:O
three:O
additional:O
seasons:O
with:O
Avangard:person-athlete
.:O