With no explanation, label each line with "location-GPE", "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
75mm
tank
gun
was
known
in
Israel
as
the
``
M-50
``
and
,
as
a
result
,
the
up-gunned
Sherman
was
designated
as
the
Sherman
M-50
.
The:O
75mm:O
tank:product-weapon
gun:product-weapon
was:O
known:O
in:O
Israel:location-GPE
as:O
the:O
``:O
M-50:product-weapon
``:O
and:O
,:O
as:O
a:O
result:O
,:O
the:O
up-gunned:product-weapon
Sherman:product-weapon
was:O
designated:O
as:O
the:O
Sherman:product-weapon
M-50:product-weapon
.:O