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 ":".
Marinus
Johannes
Kroon
was
born
on
15
July
1970
in
Den
Bosch
in
the
Netherlands
.
Marinus:person-soldier
Johannes:person-soldier
Kroon:person-soldier
was:O
born:O
on:O
15:O
July:O
1970:O
in:O
Den:location-GPE
Bosch:location-GPE
in:O
the:O
Netherlands:location-GPE
.:O