With no explanation, label each line with "location-GPE", "O", "organization-religion", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
However
,
his
wife
's
Catholicism
prevented
this
,
and
the
Finns
chose
Prince
Frederick
Charles
of
Hesse
(
who
was
Lutheran
as
was
his
wife
)
instead
.
However:O
,:O
his:O
wife:O
's:O
Catholicism:organization-religion
prevented:O
this:O
,:O
and:O
the:O
Finns:location-GPE
chose:O
Prince:O
Frederick:person-politician
Charles:person-politician
of:O
Hesse:location-GPE
(:O
who:O
was:O
Lutheran:organization-religion
as:O
was:O
his:O
wife:O
):O
instead:O
.:O