With no explanation, label each line with "location-GPE", "O", "location-island", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
River
Thames
contains
over
80
islands
ranging
from
the
large
estuarial
marshlands
of
the
Isle
of
Sheppey
and
Canvey
Island
to
small
tree-covered
islets
like
Rose
Isle
in
Oxfordshire
and
Headpile
Eyot
in
Berkshire
.
The:O
River:location-bodiesofwater
Thames:location-bodiesofwater
contains:O
over:O
80:O
islands:O
ranging:O
from:O
the:O
large:O
estuarial:O
marshlands:O
of:O
the:location-island
Isle:location-island
of:location-island
Sheppey:location-island
and:O
Canvey:location-island
Island:location-island
to:O
small:O
tree-covered:O
islets:O
like:O
Rose:location-island
Isle:location-island
in:O
Oxfordshire:location-GPE
and:O
Headpile:location-island
Eyot:location-island
in:O
Berkshire:location-GPE
.:O