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 ":".
It
was
a
traditional
three-tier
theatre
,
seating
just
over
1,000
people
.
It:O
was:O
a:O
traditional:O
three-tier:O
theatre:O
,:O
seating:O
just:O
over:O
1,000:O
people:O
.:O