With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Some
tribes
,
such
as
the
Scirii
,
fought
on
the
Huns
'
side
against
the
Gepids
.
Some:O
tribes:O
,:O
such:O
as:O
the:O
Scirii:O
,:O
fought:O
on:O
the:O
Huns:O
':O
side:O
against:O
the:O
Gepids:O
.:O