With no explanation, label each line with "O", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
However
,
one
of
his
plays
,
``
Kto
zaplatí
nohavice
?
``
However:O
,:O
one:O
of:O
his:O
plays:O
,:O
``:O
Kto:art-other
zaplatí:art-other
nohavice:art-other
?:art-other
``:O