With no explanation, label each line with "O", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
celebration
of
the
20th
anniversary
since
their
major
label
debut
,
the
group
held
The
Abiding
Belief
concert
at
Saitama
Super
Arena
on
October
18
,
2015
.
In:O
celebration:O
of:O
the:O
20th:O
anniversary:O
since:O
their:O
major:O
label:O
debut:O
,:O
the:O
group:O
held:O
The:O
Abiding:O
Belief:O
concert:O
at:O
Saitama:building-sportsfacility
Super:building-sportsfacility
Arena:building-sportsfacility
on:O
October:O
18:O
,:O
2015:O
.:O