With no explanation, label each line with "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Vojmån
,
Fjällsjö
,
and
Fax
are
its
main
tributaries
.
The:O
Vojmån:location-bodiesofwater
,:O
Fjällsjö:location-bodiesofwater
,:O
and:O
Fax:location-bodiesofwater
are:O
its:O
main:O
tributaries:O
.:O