With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Crawthorne
Wood
of
over
50
a.
is
the
only
large
area
of
woodland
.
Crawthorne:building-other
Wood:building-other
of:O
over:O
50:O
a.:O
is:O
the:O
only:O
large:O
area:O
of:O
woodland:O
.:O