With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
choice
of
autopsy
hospital
in
the
Washington
,
D.C
.
area
was
made
by
his
widow
,
Jacqueline
Kennedy
.
The:O
choice:O
of:O
autopsy:O
hospital:O
in:O
the:O
Washington:location-GPE
,:location-GPE
D.C:location-GPE
.:location-GPE
area:O
was:O
made:O
by:O
his:O
widow:O
,:O
Jacqueline:person-other
Kennedy:person-other
.:O