With no explanation, label each line with "location-GPE", "O", "building-restaurant", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Fatburger
Inc
.
is
an
American
fast
casual
restaurant
chain
.
Fatburger:building-restaurant
Inc:building-restaurant
.:building-restaurant
is:O
an:O
American:location-GPE
fast:O
casual:O
restaurant:O
chain:O
.:O