With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
poet
was
renamed
John
Allyn
McAlpin
Berryman
.
The:O
poet:O
was:O
renamed:O
John:person-artist/author
Allyn:person-artist/author
McAlpin:person-artist/author
Berryman:person-artist/author
.:O