With no explanation, label each line with "O", "person-athlete", "location-GPE", "person-artist/author", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
US
Olympic
skier
Suzy
Chaffee
starred
in
ChapStick
television
commercials
in
which
she
dubbed
herself
``
Suzy
ChapStick
``
.
US:location-GPE
Olympic:event-sportsevent
skier:O
Suzy:person-athlete
Chaffee:person-athlete
starred:O
in:O
ChapStick:O
television:O
commercials:O
in:O
which:O
she:O
dubbed:O
herself:O
``:O
Suzy:person-artist/author
ChapStick:person-artist/author
``:O
.:O