With no explanation, label each line with "O", "person-actor", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
music
video
also
stars
dancer
and
actress
Jenna
Dewan
from
``
Step
Up
``
.
The:O
music:O
video:O
also:O
stars:O
dancer:O
and:O
actress:O
Jenna:person-actor
Dewan:person-actor
from:O
``:O
Step:art-other
Up:art-other
``:O
.:O