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 ":".
Instead
,
it
is
the
shops
branded
as
blue
that
are
facing
difficulties
in
maintaining
their
business
.
Instead:O
,:O
it:O
is:O
the:O
shops:O
branded:O
as:O
blue:O
that:O
are:O
facing:O
difficulties:O
in:O
maintaining:O
their:O
business:O
.:O