With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
1
March
1953
,
Hobbs
was
placed
on
the
Temporary
Disability
Retirement
List
.
On:O
1:O
March:O
1953:O
,:O
Hobbs:location-GPE
was:O
placed:O
on:O
the:O
Temporary:O
Disability:O
Retirement:O
List:O
.:O