With no explanation, label each line with "location-GPE", "O", "location-other", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Frederick
Charles
's
cousin
John
Ernest
from
the
Schleswig-Holstein-Sonderburg-Plön-Rethwisch
line
still
claimed
the
Holstein
parts
of
Schleswig-Holstein-Sonderburg-
Plön
,
which
stood
under
imperial
suzerainty
.
Frederick:person-politician
Charles:person-politician
's:O
cousin:O
John:person-politician
Ernest:person-politician
from:O
the:O
Schleswig-Holstein-Sonderburg-Plön-Rethwisch:location-GPE
line:O
still:O
claimed:O
the:O
Holstein:location-other
parts:O
of:O
Schleswig-Holstein-Sonderburg-:location-GPE
Plön:location-GPE
,:O
which:O
stood:O
under:O
imperial:O
suzerainty:O
.:O