With no explanation, label each line with "location-GPE", "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
At
17
he
went
to
the
city
of
Rostock
,
and
then
returned
in
1522
to
Münster
and
became
a
teacher
at
the
Gymnasium
Paulinum
.
At:O
17:O
he:O
went:O
to:O
the:O
city:O
of:O
Rostock:location-GPE
,:O
and:O
then:O
returned:O
in:O
1522:O
to:O
Münster:location-GPE
and:O
became:O
a:O
teacher:O
at:O
the:O
Gymnasium:organization-education
Paulinum:organization-education
.:O