With no explanation, label each line with "O", "building-theater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Four
weekend
performances
at
the
Beverly
Hills
Playhouse
were
planned
but
it
was
received
so
enthusiastically
that
it
ran
for
over
a
year
.
Four:O
weekend:O
performances:O
at:O
the:O
Beverly:building-theater
Hills:building-theater
Playhouse:building-theater
were:O
planned:O
but:O
it:O
was:O
received:O
so:O
enthusiastically:O
that:O
it:O
ran:O
for:O
over:O
a:O
year:O
.:O