With no explanation, label each line with "art-film", "O", "person-actor", "person-other", "art-broadcastprogram", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Irwin
provided
his
voice
for
the
2006
animated
film
``
Happy
Feet
``
,
as
an
elephant
seal
named
Trev
.
Irwin:person-actor
provided:O
his:O
voice:O
for:O
the:O
2006:O
animated:O
film:O
``:O
Happy:art-film
Feet:art-film
``:O
,:O
as:O
an:O
elephant:O
seal:O
named:O
Trev:person-other
.:O