With no explanation, label each line with "O", "location-island", "location-bodiesofwater", "product-weapon", "location-GPE", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
The
first
thermonuclear
weapon
technology
test
of
an
engineered
device
,
codenamed
``
Ivy
Mike
``
,
was
tested
at
the
Enewetak
Atoll
in
the
Marshall
Islands
on
November
1
,
1952
(
local
date
)
,
also
by
the
United
States
.
The:O
first:O
thermonuclear:O
weapon:O
technology:O
test:O
of:O
an:O
engineered:O
device:O
,:O
codenamed:O
``:O
Ivy:product-weapon
Mike:product-weapon
``:O
,:O
was:O
tested:O
at:O
the:O
Enewetak:location-bodiesofwater
Atoll:location-bodiesofwater
in:O
the:O
Marshall:location-island
Islands:location-island
on:O
November:O
1:O
,:O
1952:O
(:O
local:O
date:O
):O
,:O
also:O
by:O
the:O
United:location-GPE
States:location-GPE
.:O