With no explanation, label each line with "location-GPE", "building-other", "O", "product-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
After
the
changes
were
made
and
another
test
run
,
the
Carquinez
Bridge
became
the
first
California
toll
bridge
to
use
FasTrak
in
1997
.
After:O
the:O
changes:O
were:O
made:O
and:O
another:O
test:O
run:O
,:O
the:O
Carquinez:building-other
Bridge:building-other
became:O
the:O
first:O
California:location-GPE
toll:O
bridge:O
to:O
use:O
FasTrak:product-other
in:O
1997:O
.:O