With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
façade
,
with
its
Greek
-revival
porches
,
has
been
restored
and
the
original
roof-line
maintained
.
The:O
façade:O
,:O
with:O
its:O
Greek:location-GPE
-revival:O
porches:O
,:O
has:O
been:O
restored:O
and:O
the:O
original:O
roof-line:O
maintained:O
.:O