With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
For
the
first
time
in
its
213-year
history
,
the
New
York
Stock
Exchange
became
a
for-profit
company
,
and
began
trading
publicly
on
its
own
stock
exchange
under
the
NYX
ticker
.
For:O
the:O
first:O
time:O
in:O
its:O
213-year:O
history:O
,:O
the:O
New:organization-company
York:organization-company
Stock:organization-company
Exchange:organization-company
became:O
a:O
for-profit:O
company:O
,:O
and:O
began:O
trading:O
publicly:O
on:O
its:O
own:O
stock:O
exchange:O
under:O
the:O
NYX:organization-company
ticker:O
.:O