With no explanation, label each line with "O", "building-restaurant", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
At
the
time
,
it
was
planned
that
the
ESPN
Zone
restaurant
would
increase
promotional
efforts
with
the
two
sports
teams
.
At:O
the:O
time:O
,:O
it:O
was:O
planned:O
that:O
the:O
ESPN:building-restaurant
Zone:building-restaurant
restaurant:building-restaurant
would:O
increase:O
promotional:O
efforts:O
with:O
the:O
two:O
sports:O
teams:O
.:O