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 ":".
In
1987
,
the
depot
had
an
allocation
of
Class
08
shunters
.
In:O
1987:O
,:O
the:O
depot:O
had:O
an:O
allocation:O
of:O
Class:O
08:O
shunters:O
.:O