With no explanation, label each line with "location-GPE", "O", "location-island", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Historically
,
the
population
of
Aegna
has
been
mixed
with
predominantly
Estonian
and
Swedish
inhabitants
.
Historically:O
,:O
the:O
population:O
of:O
Aegna:location-island
has:O
been:O
mixed:O
with:O
predominantly:O
Estonian:location-GPE
and:O
Swedish:location-GPE
inhabitants:O
.:O