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 ":".
Royal
suites
can
often
signify
that
Royalty
have
stayed
at
that
suite
in
the
past
.
Royal:O
suites:O
can:O
often:O
signify:O
that:O
Royalty:O
have:O
stayed:O
at:O
that:O
suite:O
in:O
the:O
past:O
.:O