With no explanation, label each line with "O", "location-road/railway/highway/transit", "building-theater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
musical
opened
on
Broadway
at
the
Broadhurst
Theatre
on
January
2
,
1969
and
closed
on
January
6
after
four
performances
and
17
previews
.
The:O
musical:O
opened:O
on:O
Broadway:location-road/railway/highway/transit
at:O
the:O
Broadhurst:building-theater
Theatre:building-theater
on:O
January:O
2:O
,:O
1969:O
and:O
closed:O
on:O
January:O
6:O
after:O
four:O
performances:O
and:O
17:O
previews:O
.:O