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 ":".
His
work
extended
to
hotels
,
restaurants
and
,
as
it
became
popular
,
cinemas
.
His:O
work:O
extended:O
to:O
hotels:O
,:O
restaurants:O
and:O
,:O
as:O
it:O
became:O
popular:O
,:O
cinemas:O
.:O