With no explanation, label each line with "location-GPE", "O", "organization-sportsteam", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
On
9
July
1922
the
first
official
rugby
game
in
Poland
took
place
at
the
stadium
of
Pogoń
Lwów
in
which
the
rugby
team
of
Orzeł
Biały
Lwów
divided
itself
into
two
teams
–
``
The
Reds
''
and
``
The
Blacks
''
.
On:O
9:O
July:O
1922:O
the:O
first:O
official:O
rugby:O
game:O
in:O
Poland:location-GPE
took:O
place:O
at:O
the:O
stadium:O
of:O
Pogoń:building-sportsfacility
Lwów:building-sportsfacility
in:O
which:O
the:O
rugby:O
team:O
of:O
Orzeł:organization-sportsteam
Biały:organization-sportsteam
Lwów:organization-sportsteam
divided:O
itself:O
into:O
two:O
teams:O
–:O
``:O
The:O
Reds:O
'':O
and:O
``:O
The:O
Blacks:O
'':O
.:O