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 ":".
We
expect
these
operations
to
come
to
an
end
soon
.
We:O
expect:O
these:O
operations:O
to:O
come:O
to:O
an:O
end:O
soon:O
.:O