With no explanation, label each line with "person-soldier", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
As
Captain
Anlauf
turned
toward
the
sound
,
Mielke
and
Ziemer
opened
fire
at
point
blank
range
.
As:O
Captain:O
Anlauf:person-soldier
turned:O
toward:O
the:O
sound:O
,:O
Mielke:person-soldier
and:O
Ziemer:person-soldier
opened:O
fire:O
at:O
point:O
blank:O
range:O
.:O