With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1932
the
Turkish
State
Railways
(
TCDD
)
bought
the
line
.
In:O
1932:O
the:O
Turkish:organization-company
State:organization-company
Railways:organization-company
(:O
TCDD:organization-company
):O
bought:O
the:O
line:O
.:O