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 ":".
Despite
commercial
success
,
the
interest
payments
on
the
mortgage
were
crippling
,
and
in
1846
the
company
obtained
an
Act
to
convert
the
canal
into
a
railway
,
although
its
powers
were
never
used
.
Despite:O
commercial:O
success:O
,:O
the:O
interest:O
payments:O
on:O
the:O
mortgage:O
were:O
crippling:O
,:O
and:O
in:O
1846:O
the:O
company:O
obtained:O
an:O
Act:O
to:O
convert:O
the:O
canal:O
into:O
a:O
railway:O
,:O
although:O
its:O
powers:O
were:O
never:O
used:O
.:O