With no explanation, label each line with "building-other", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Eads
Bridge
was
built
by
the
Illinois
and
St.
Louis
Bridge
Company
,
with
the
Keystone
Bridge
Company
serving
as
subcontractor
for
superstructure
erection
.
Eads:building-other
Bridge:building-other
was:O
built:O
by:O
the:O
Illinois:O
and:O
St.:organization-company
Louis:organization-company
Bridge:organization-company
Company:organization-company
,:O
with:O
the:O
Keystone:organization-company
Bridge:organization-company
Company:organization-company
serving:O
as:O
subcontractor:O
for:O
superstructure:O
erection:O
.:O