With no explanation, label each line with "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
There
have
been
several
proposals
for
a
new
building
at
the
site
at
1515
Flagler
Drive
.
There:O
have:O
been:O
several:O
proposals:O
for:O
a:O
new:O
building:O
at:O
the:O
site:O
at:O
1515:location-road/railway/highway/transit
Flagler:location-road/railway/highway/transit
Drive:location-road/railway/highway/transit
.:O