With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
(
The
Colorado
General
Assembly
would
create
17
counties
with
somewhat
similar
boundaries
in
1861
.
)
(:O
The:organization-government/governmentagency
Colorado:organization-government/governmentagency
General:organization-government/governmentagency
Assembly:organization-government/governmentagency
would:O
create:O
17:O
counties:O
with:O
somewhat:O
similar:O
boundaries:O
in:O
1861:O
.:O
):O