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 ":".
While
all
three
organizations
have
similar
aims
,
they
operate
as
separate
charitable
entities
.
While:O
all:O
three:O
organizations:O
have:O
similar:O
aims:O
,:O
they:O
operate:O
as:O
separate:O
charitable:O
entities:O
.:O