With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
For
instance
,
some
public
employees
were
required
to
buy
shares
in
the
Rogun
Dam
in
order
to
keep
their
jobs
.
For:O
instance:O
,:O
some:O
public:O
employees:O
were:O
required:O
to:O
buy:O
shares:O
in:O
the:O
Rogun:building-other
Dam:building-other
in:O
order:O
to:O
keep:O
their:O
jobs:O
.:O