With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
From
the
middle
of
the
19th
century
into
the
1890s
,
the
prospects
for
the
forming
of
a
national
bank
grew
.
From:O
the:O
middle:O
of:O
the:O
19th:O
century:O
into:O
the:O
1890s:O
,:O
the:O
prospects:O
for:O
the:O
forming:O
of:O
a:O
national:O
bank:O
grew:O
.:O