With no explanation, label each line with "location-GPE", "O", "person-politician", "product-airplane", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
On
February
12
,
2013
,
hours
before
the
2013
State
of
the
Union
Address
by
U.S
.
president
Obama
,
two
Russian
Tu-95
Bear
strategic
bombers
,
reportedly
equipped
with
nuclear-tipped
cruise
missiles
,
circled
the
U.S
.
territory
of
Guam
.
On:O
February:O
12:O
,:O
2013:O
,:O
hours:O
before:O
the:O
2013:O
State:O
of:O
the:O
Union:O
Address:O
by:O
U.S:location-GPE
.:location-GPE
president:O
Obama:person-politician
,:O
two:O
Russian:location-GPE
Tu-95:product-airplane
Bear:product-airplane
strategic:O
bombers:O
,:O
reportedly:O
equipped:O
with:O
nuclear-tipped:O
cruise:O
missiles:O
,:O
circled:O
the:O
U.S:location-GPE
.:location-GPE
territory:O
of:O
Guam:O
.:O