With no explanation, label each line with "organization-other", "O", "event-attack/battle/war/militaryconflict", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
During
World
War
II
he
served
under
General
Władysław
Anders
in
the
Polish
Army
and
kept
up
friendly
contacts
with
representatives
of
other
nationalities
.
During:O
World:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
II:event-attack/battle/war/militaryconflict
he:O
served:O
under:O
General:O
Władysław:person-other
Anders:person-other
in:O
the:O
Polish:organization-other
Army:organization-other
and:O
kept:O
up:O
friendly:O
contacts:O
with:O
representatives:O
of:O
other:O
nationalities:O
.:O