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 ":".
Pflugbeil
was
released
in
1954
.
Pflugbeil:person-soldier
was:O
released:O
in:O
1954:O
.:O