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 ":".
In
countries
without
similar
laws
there
may
not
be
any
legal
restrictions
.
In:O
countries:O
without:O
similar:O
laws:O
there:O
may:O
not:O
be:O
any:O
legal:O
restrictions:O
.:O