With no explanation, label each line with "O", "location-island", "event-other", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
On
3
October
1952
,
``
Murchison
``
was
present
of
the
Montebello
Islands
for
the
Operation
Hurricane
nuclear
weapons
test
.
On:O
3:O
October:O
1952:O
,:O
``:O
Murchison:product-ship
``:O
was:O
present:O
of:O
the:O
Montebello:location-island
Islands:location-island
for:O
the:O
Operation:event-other
Hurricane:event-other
nuclear:O
weapons:O
test:O
.:O