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
BLS
Lötschbergbahn
reacted
early
and
realigned
itself
strategically
.
The:O
BLS:organization-company
Lötschbergbahn:organization-company
reacted:O
early:O
and:O
realigned:O
itself:O
strategically:O
.:O