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 ":".
The
original
main
hospital
building
was
demolished
to
make
way
for
two
new
hi-rise
structures
.
The:O
original:O
main:O
hospital:O
building:O
was:O
demolished:O
to:O
make:O
way:O
for:O
two:O
new:O
hi-rise:O
structures:O
.:O