With no explanation, label each line with "location-GPE", "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
attended
undergraduate
pilot
training
at
Vance
Air
Force
Base
in
Oklahoma
.
He:O
attended:O
undergraduate:O
pilot:O
training:O
at:O
Vance:building-other
Air:building-other
Force:building-other
Base:building-other
in:O
Oklahoma:location-GPE
.:O