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 ":".
Willoughby
was
mentioned
in
dispatches
for
his
actions
.
Willoughby:person-soldier
was:O
mentioned:O
in:O
dispatches:O
for:O
his:O
actions:O
.:O