With no explanation, label each line with "location-GPE", "O", "event-sportsevent", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
addition
,
Germany
had
been
selected
to
host
the
1916
Summer
Olympics
as
well
as
the
1940
Winter
Olympics
,
both
of
which
had
to
be
cancelled
due
to
World
Wars
.
In:O
addition:O
,:O
Germany:location-GPE
had:O
been:O
selected:O
to:O
host:O
the:O
1916:O
Summer:event-sportsevent
Olympics:event-sportsevent
as:O
well:O
as:O
the:O
1940:O
Winter:event-sportsevent
Olympics:event-sportsevent
,:O
both:O
of:O
which:O
had:O
to:O
be:O
cancelled:O
due:O
to:O
World:event-attack/battle/war/militaryconflict
Wars:event-attack/battle/war/militaryconflict
.:O