With no explanation, label each line with "location-GPE", "person-athlete", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Zabelin
was
the
reigning
(
1962
)
world
championship
,
with
he
his
countryman
and
runner-up
Igor
Bakalov
making
up
a
formidable
Soviet
team
in
Tokyo
.
Zabelin:person-athlete
was:O
the:O
reigning:O
(:O
1962:O
):O
world:O
championship:O
,:O
with:O
he:O
his:O
countryman:O
and:O
runner-up:O
Igor:O
Bakalov:person-athlete
making:O
up:O
a:O
formidable:O
Soviet:O
team:O
in:O
Tokyo:location-GPE
.:O