With no explanation, label each line with "O", "organization-government/governmentagency", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Following
Charles
's
execution
,
the
Commonwealth
of
England
was
established
.
Following:O
Charles:person-other
's:O
execution:O
,:O
the:O
Commonwealth:organization-government/governmentagency
of:organization-government/governmentagency
England:organization-government/governmentagency
was:O
established:O
.:O