With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Far
to
the
rear
of
the
pack
was
Congressman
Speedy
O
.
Far:O
to:O
the:O
rear:O
of:O
the:O
pack:O
was:O
Congressman:O
Speedy:O
O:O
.:O