With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
was
situated
on
the
border
of
the
Heston
and
Cranford
areas
of
Hounslow
,
Middlesex
.
It:O
was:O
situated:O
on:O
the:O
border:O
of:O
the:location-GPE
Heston:location-GPE
and:O
Cranford:location-GPE
areas:O
of:O
Hounslow:location-GPE
,:O
Middlesex:location-GPE
.:O