With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
department
grew
rapidly
in
numbers
under
Cornall
's
leadership
,
from
550
staff
to
over
1500
.
The:O
department:O
grew:O
rapidly:O
in:O
numbers:O
under:O
Cornall:person-politician
's:O
leadership:O
,:O
from:O
550:O
staff:O
to:O
over:O
1500:O
.:O