With no explanation, label each line with "person-politician", "location-GPE", "O", "other-law", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
Treaty
of
Labiau
was
a
treaty
signed
between
Frederick
William
I
,
Elector
of
Brandenburg
and
Charles
X
Gustav
of
Sweden
on
10
November
(
O.S
.
)
The:O
Treaty:other-law
of:other-law
Labiau:other-law
was:O
a:O
treaty:O
signed:O
between:O
Frederick:person-politician
William:person-politician
I:person-politician
,:O
Elector:O
of:O
Brandenburg:O
and:O
Charles:person-politician
X:person-politician
Gustav:person-politician
of:O
Sweden:location-GPE
on:O
10:O
November:O
(:O
O.S:O
.:O
):O