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 ":".
Runners
were
paid
according
to
distance
traveled
and
weight
of
the
letters
.
Runners:O
were:O
paid:O
according:O
to:O
distance:O
traveled:O
and:O
weight:O
of:O
the:O
letters:O
.:O