With no explanation, label each line with "location-GPE", "O", "organization-company", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
``
Empire
Heath
``
was
a
6,640
GRT
CAM
ship
which
was
built
by
Bartram
&
amp
;
Sons
Ltd
,
Sunderland
.
``:O
Empire:product-ship
Heath:product-ship
``:O
was:O
a:O
6,640:O
GRT:product-ship
CAM:product-ship
ship:O
which:O
was:O
built:O
by:O
Bartram:organization-company
&:organization-company
amp:organization-company
;:organization-company
Sons:organization-company
Ltd:organization-company
,:O
Sunderland:location-GPE
.:O