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 ":".
All
sites
received
a
partial
refurbishment
,
which
featured
a
new
colour
scheme
,
carpets
and
furniture
.
All:O
sites:O
received:O
a:O
partial:O
refurbishment:O
,:O
which:O
featured:O
a:O
new:O
colour:O
scheme:O
,:O
carpets:O
and:O
furniture:O
.:O