With no explanation, label each line with "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Hand
grenades
were
supplied
by
the
Americans
,
who
provided
M59
``
Baseball
''
hand
grenades
,
Mark
2
Fragmentation
Hand/Rifle
Grenades
,
M61
Fragmentation
Hand
Grenades
,
M67
grenades
,
M26A1
Fragmentation
Hand
Grenades
,
M34
White
Phosphorus
Smoke
Grenades
and
M18
Smoke
Hand
Grenades
;
M18A1
Claymore
Antipersonnel
Mines
were
also
employed
.
Hand:O
grenades:O
were:O
supplied:O
by:O
the:O
Americans:O
,:O
who:O
provided:O
M59:product-weapon
``:product-weapon
Baseball:product-weapon
'':product-weapon
hand:O
grenades:O
,:O
Mark:product-weapon
2:product-weapon
Fragmentation:product-weapon
Hand/Rifle:product-weapon
Grenades:product-weapon
,:O
M61:product-weapon
Fragmentation:product-weapon
Hand:product-weapon
Grenades:product-weapon
,:O
M67:product-weapon
grenades:O
,:O
M26A1:product-weapon
Fragmentation:product-weapon
Hand:product-weapon
Grenades:product-weapon
,:O
M34:product-weapon
White:product-weapon
Phosphorus:product-weapon
Smoke:product-weapon
Grenades:product-weapon
and:O
M18:product-weapon
Smoke:product-weapon
Hand:product-weapon
Grenades:product-weapon
;:O
M18A1:product-weapon
Claymore:product-weapon
Antipersonnel:product-weapon
Mines:product-weapon
were:O
also:O
employed:O
.:O