With no explanation, label each line with "O", "organization-religion", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Brandenburg
accepted
the
Protestant
Reformation
in
1539
.
Brandenburg:organization-religion
accepted:O
the:O
Protestant:O
Reformation:O
in:O
1539:O
.:O