With no explanation, label each line with "organization-other", "event-attack/battle/war/militaryconflict", "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Its
Churchill
tanks
were
named
after
Hampshire
Regiment
battles
(
the
CO
’
s
tank
was
called
``
Minden
``
)
.
Its:O
Churchill:product-weapon
tanks:O
were:O
named:O
after:O
Hampshire:event-attack/battle/war/militaryconflict
Regiment:event-attack/battle/war/militaryconflict
battles:O
(:O
the:O
CO:organization-other
’:O
s:O
tank:O
was:O
called:O
``:O
Minden:product-weapon
``:O
):O
.:O