With no explanation, label each line with "location-GPE", "O", "person-soldier", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Dismayed
,
the
German
force
retreated
back
to
Holtzwihr
,
pursued
by
Lieutenant
Murphy
.
Dismayed:O
,:O
the:O
German:location-GPE
force:O
retreated:O
back:O
to:O
Holtzwihr:location-GPE
,:O
pursued:O
by:O
Lieutenant:O
Murphy:person-soldier
.:O