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 ":".
Their
celebration
was
viewed
with
hostility
by
many
whites
.
Their:O
celebration:O
was:O
viewed:O
with:O
hostility:O
by:O
many:O
whites:O
.:O