With no explanation, label each line with "location-GPE", "O", "location-island", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Aegna
's
history
dates
back
thousands
of
years
,
but
the
first
written
accounts
of
the
island
go
back
to
1297
,
when
Danish
king
Erik
Menved
prohibited
forestry
on
the
islands
of
Naissaar
and
Aegna
.
Aegna:location-island
's:O
history:O
dates:O
back:O
thousands:O
of:O
years:O
,:O
but:O
the:O
first:O
written:O
accounts:O
of:O
the:O
island:O
go:O
back:O
to:O
1297:O
,:O
when:O
Danish:location-GPE
king:O
Erik:person-politician
Menved:person-politician
prohibited:O
forestry:O
on:O
the:O
islands:O
of:O
Naissaar:location-island
and:O
Aegna:location-island
.:O