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 ":".
The
company
was
acquired
by
Deutsche
Bahn
as
Schenker-Stinnes
in
2002
.
The:O
company:O
was:O
acquired:O
by:O
Deutsche:organization-company
Bahn:organization-company
as:O
Schenker-Stinnes:organization-company
in:O
2002:O
.:O