With no explanation, label each line with "location-GPE", "product-airplane", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
1964
,
the
Coast
Guard
's
original
HH-52A
Basic
Operational
Training
Unit
(
BOTU
)
was
established
in
Savannah
.
In:O
1964:O
,:O
the:O
Coast:O
Guard:O
's:O
original:O
HH-52A:product-airplane
Basic:organization-other
Operational:organization-other
Training:organization-other
Unit:organization-other
(:O
BOTU:organization-other
):O
was:O
established:O
in:O
Savannah:location-GPE
.:O