With no explanation, label each line with "location-GPE", "O", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
``
Centauro
``
class
is
Portuguese-designed
and
built
at
the
Arsenal
do
Alfeite
(
Almada
)
and
Estaleiros
Navais
do
Mondego
(
Figueira
da
Foz
)
.
The:O
``:O
Centauro:product-ship
``:O
class:O
is:O
Portuguese-designed:O
and:O
built:O
at:O
the:location-GPE
Arsenal:location-GPE
do:location-GPE
Alfeite:location-GPE
(:O
Almada:location-GPE
):O
and:O
Estaleiros:location-GPE
Navais:location-GPE
do:location-GPE
Mondego:location-GPE
(:O
Figueira:location-GPE
da:location-GPE
Foz:location-GPE
):O
.:O