With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
February
2007
the
United
States
Peace
Corps
sent
29
volunteers
to
live
in
Kampong
Siem
District
.
In:O
February:O
2007:O
the:O
United:organization-other
States:organization-other
Peace:organization-other
Corps:organization-other
sent:O
29:O
volunteers:O
to:O
live:O
in:O
Kampong:location-GPE
Siem:location-GPE
District:location-GPE
.:O