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 ":".
During
renovations
in
the
1980s
,
the
yellow
Vitrolite
tiles
were
replaced
with
brown
ceramic
tiles
and
vinyl
siding
,
and
the
station
font
was
changed
to
Univers
.
During:O
renovations:O
in:O
the:O
1980s:O
,:O
the:O
yellow:O
Vitrolite:O
tiles:O
were:O
replaced:O
with:O
brown:O
ceramic:O
tiles:O
and:O
vinyl:O
siding:O
,:O
and:O
the:O
station:O
font:O
was:O
changed:O
to:O
Univers:O
.:O