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
firm
has
grown
into
prominent
design
practice
,
with
completed
projects
worldwide
.
The:O
firm:O
has:O
grown:O
into:O
prominent:O
design:O
practice:O
,:O
with:O
completed:O
projects:O
worldwide:O
.:O