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 ":".
This
project
is
a
marriage
between
documentary
reality
and
theatrical
fiction
.
This:O
project:O
is:O
a:O
marriage:O
between:O
documentary:O
reality:O
and:O
theatrical:O
fiction:O
.:O