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 ":".
In
each
case
he
had
to
wear
not
the
cycling
clothes
he
wore
elsewhere
but
a
black
jacket
and
black
tights
that
reached
to
his
shoes
.
In:O
each:O
case:O
he:O
had:O
to:O
wear:O
not:O
the:O
cycling:O
clothes:O
he:O
wore:O
elsewhere:O
but:O
a:O
black:O
jacket:O
and:O
black:O
tights:O
that:O
reached:O
to:O
his:O
shoes:O
.:O