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 ":".
After
American
Insurance
Union
went
bankrupt
in
the
Great
Depression
,
the
tower
was
renamed
the
Lincoln-LeVeque
Tower
in
1946
,
and
later
the
LeVeque
Tower
in
1977
.
After:O
American:organization-company
Insurance:organization-company
Union:organization-company
went:O
bankrupt:O
in:O
the:O
Great:O
Depression:O
,:O
the:O
tower:O
was:O
renamed:O
the:O
Lincoln-LeVeque:building-other
Tower:building-other
in:O
1946:O
,:O
and:O
later:O
the:O
LeVeque:building-other
Tower:building-other
in:O
1977:O
.:O