With no explanation, label each line with "location-GPE", "person-soldier", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
After
Colley
retreated
to
Schuinshoogte
,
near
Ingogo
,
he
was
attacked
by
Joubert
's
second-in-command
Nicolaas
Smit
on
8
February
and
again
defeated
.
After:O
Colley:person-soldier
retreated:O
to:O
Schuinshoogte:location-GPE
,:O
near:O
Ingogo:location-GPE
,:O
he:O
was:O
attacked:O
by:O
Joubert:person-soldier
's:O
second-in-command:O
Nicolaas:person-soldier
Smit:person-soldier
on:O
8:O
February:O
and:O
again:O
defeated:O
.:O