With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
office
was
originally
established
by
a
charter
issued
by
King
Richard
III
of
England
in
December
1484
and
had
significant
powers
.
The:O
office:O
was:O
originally:O
established:O
by:O
a:O
charter:O
issued:O
by:O
King:O
Richard:person-politician
III:person-politician
of:O
England:location-GPE
in:O
December:O
1484:O
and:O
had:O
significant:O
powers:O
.:O