With no explanation, label each line with "location-GPE", "O", "building-theater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
This
production
returned
for
a
season
at
the
Novello
Theatre
in
London
's
West
End
in
2010
.
This:O
production:O
returned:O
for:O
a:O
season:O
at:O
the:O
Novello:building-theater
Theatre:building-theater
in:O
London:location-GPE
's:location-GPE
West:location-GPE
End:location-GPE
in:O
2010:O
.:O