With no explanation, label each line with "O", "building-restaurant", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
new
facility
was
staffed
and
maintained
by
ARK
,
the
food-and-beverage
firm
which
runs
other
in-house
facilities
,
including
the
employee
dining
room
(
EDR
)
.
The:O
new:O
facility:O
was:O
staffed:O
and:O
maintained:O
by:O
ARK:organization-company
,:O
the:O
food-and-beverage:O
firm:O
which:O
runs:O
other:O
in-house:O
facilities:O
,:O
including:O
the:O
employee:O
dining:O
room:O
(:O
EDR:building-restaurant
):O
.:O