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 ":".
The
miners
working
the
fires
and
breaking
the
rock
were
the
best
paid
and
most
skilled
.
The:O
miners:O
working:O
the:O
fires:O
and:O
breaking:O
the:O
rock:O
were:O
the:O
best:O
paid:O
and:O
most:O
skilled:O
.:O