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 ":".
The
system
was
never
very
popular
in
North
America
,
but
found
a
following
in
Australia
and
Europe
,
notably
Belgium
.
The:O
system:O
was:O
never:O
very:O
popular:O
in:O
North:location-GPE
America:location-GPE
,:O
but:O
found:O
a:O
following:O
in:O
Australia:location-GPE
and:O
Europe:location-GPE
,:O
notably:O
Belgium:location-GPE
.:O