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
amendment
was
named
for
its
co-authors
,
Senator
Harold
E.
Hughes
(
D-Iowa
)
and
Representative
Leo
Ryan
(
D-CA
)
.
The:O
amendment:O
was:O
named:O
for:O
its:O
co-authors:O
,:O
Senator:O
Harold:person-politician
E.:person-politician
Hughes:person-politician
(:O
D-Iowa:location-GPE
):O
and:O
Representative:O
Leo:person-politician
Ryan:person-politician
(:O
D-CA:location-GPE
):O
.:O