With no explanation, label each line with "location-GPE", "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Galena
and
Chicago
Union
was
the
first
railroad
built
out
from
Chicago
.
The:O
Galena:location-road/railway/highway/transit
and:location-road/railway/highway/transit
Chicago:location-road/railway/highway/transit
Union:location-road/railway/highway/transit
was:O
the:O
first:O
railroad:O
built:O
out:O
from:O
Chicago:location-GPE
.:O