With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
During
the
merge
the
club
was
known
as
Grau-Estudiantes
and
played
with
the
colors
of
Atlético
Grau
.
During:O
the:O
merge:O
the:O
club:O
was:O
known:O
as:O
Grau-Estudiantes:organization-sportsteam
and:O
played:O
with:O
the:O
colors:O
of:O
Atlético:organization-sportsteam
Grau:organization-sportsteam
.:O