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 ":".
A
person
classified
as
1-A
is
considered
available
for
military
service
.
A:O
person:O
classified:O
as:O
1-A:O
is:O
considered:O
available:O
for:O
military:O
service:O
.:O