With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Liga
against
VfL
Osnabrück
.
Liga:O
against:O
VfL:organization-sportsteam
Osnabrück:organization-sportsteam
.:O