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 ":".
Nine
years
later
the
team
reached
the
final
again
,
this
time
against
HC
Slavia
Praha
.
Nine:O
years:O
later:O
the:O
team:O
reached:O
the:O
final:O
again:O
,:O
this:O
time:O
against:O
HC:organization-sportsteam
Slavia:organization-sportsteam
Praha:organization-sportsteam
.:O