With no explanation, label each line with "O", "location-mountain", "organization-other", "organization-media/newspaper", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
On
23
August
2009
,
the
BBC
programme
``
Countryfile
``
featured
an
item
on
analysis
by
Ordnance
Survey
to
determine
whether
Milk
or
Tan
Hill
is
the
higher
.
On:O
23:O
August:O
2009:O
,:O
the:O
BBC:organization-media/newspaper
programme:O
``:O
Countryfile:art-broadcastprogram
``:O
featured:O
an:O
item:O
on:O
analysis:O
by:O
Ordnance:organization-other
Survey:organization-other
to:O
determine:O
whether:O
Milk:location-mountain
or:O
Tan:location-mountain
Hill:location-mountain
is:O
the:O
higher:O
.:O