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
Acropolis
would
be
dust
.
''
The:O
Acropolis:location-GPE
would:O
be:O
dust:O
.:O
'':O