With no explanation, label each line with "location-GPE", "O", "building-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
A
number
of
British
monarchs
were
born
in
Dunfermline
Palace
.
A:O
number:O
of:O
British:location-GPE
monarchs:O
were:O
born:O
in:O
Dunfermline:building-other
Palace:building-other
.:O