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 ":".
They
lived
at
11
Douro
Place
,
Kensington
.
They:O
lived:O
at:O
11:location-GPE
Douro:location-GPE
Place:location-GPE
,:O
Kensington:location-GPE
.:O