With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
victory
at
Białystok–Minsk
was
the
first
of
two
major
encirclements
for
Army
Group
Centre
.
The:O
victory:O
at:O
Białystok–Minsk:location-GPE
was:O
the:O
first:O
of:O
two:O
major:O
encirclements:O
for:O
Army:organization-other
Group:organization-other
Centre:organization-other
.:O