With no explanation, label each line with "location-GPE", "O", "location-mountain", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Wailly-Beaucamp
is
situated
south
of
Montreuil-sur-Mer
,
east
of
Berck-sur-Mer
and
from
Le
Touquet
,
on
the
plateau
between
the
valleys
of
the
Canche
and
the
Authie
.
Wailly-Beaucamp:location-GPE
is:O
situated:O
south:O
of:O
Montreuil-sur-Mer:location-GPE
,:O
east:O
of:O
Berck-sur-Mer:location-GPE
and:O
from:O
Le:location-GPE
Touquet:location-GPE
,:O
on:O
the:O
plateau:O
between:O
the:O
valleys:O
of:O
the:O
Canche:location-mountain
and:O
the:O
Authie:location-mountain
.:O