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 ":".
He
also
noted
that
the
pink
colouration
was
more
intense
in
new
plumage
and
faded
after
a
few
years
in
museum
specimens
.
He:O
also:O
noted:O
that:O
the:O
pink:O
colouration:O
was:O
more:O
intense:O
in:O
new:O
plumage:O
and:O
faded:O
after:O
a:O
few:O
years:O
in:O
museum:O
specimens:O
.:O