With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Byrne
was
assigned
the
Pentagon
Papers
case
the
same
year
he
arrived
on
the
bench
.
Byrne:person-other
was:O
assigned:O
the:O
Pentagon:O
Papers:O
case:O
the:O
same:O
year:O
he:O
arrived:O
on:O
the:O
bench:O
.:O