With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
13
July
another
He
111
piloted
by
``
Oberleutnant
``
Kleinhanns
was
shot
down
by
No
.
On:O
13:O
July:O
another:O
He:O
111:O
piloted:O
by:O
``:O
Oberleutnant:person-politician
``:O
Kleinhanns:person-politician
was:O
shot:O
down:O
by:O
No:O
.:O