With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
worked
with
the
Los
Angeles
architectural
firm
Allison
&
amp
;
Allison
.
He:O
worked:O
with:O
the:O
Los:location-GPE
Angeles:location-GPE
architectural:O
firm:O
Allison:organization-company
&:organization-company
amp:organization-company
;:organization-company
Allison:organization-company
.:O