With no explanation, label each line with "O", "person-other", "person-actor", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Keenan-Bolger
was
a
regular
on
fellow
web
series
``
The
Battery
's
Down
``
created
by
close
friend
Jake
Wilson
.
Keenan-Bolger:person-actor
was:O
a:O
regular:O
on:O
fellow:O
web:O
series:O
``:O
The:art-other
Battery:art-other
's:art-other
Down:art-other
``:O
created:O
by:O
close:O
friend:O
Jake:person-other
Wilson:person-other
.:O