With no explanation, label each line with "location-GPE", "O", "building-hospital", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
was
eventually
filmed
at
a
disused
building
of
the
Royal
London
Hospital
in
Whitechapel
.
It:O
was:O
eventually:O
filmed:O
at:O
a:O
disused:O
building:O
of:O
the:O
Royal:building-hospital
London:building-hospital
Hospital:building-hospital
in:O
Whitechapel:location-GPE
.:O