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 ":".
At
the
convention
Governor
Michael
Dukakis
of
Massachusetts
was
nominated
for
president
and
Senator
Lloyd
Bentsen
of
Texas
for
vice
president
.
At:O
the:O
convention:O
Governor:O
Michael:person-politician
Dukakis:person-politician
of:O
Massachusetts:location-GPE
was:O
nominated:O
for:O
president:O
and:O
Senator:O
Lloyd:person-politician
Bentsen:person-politician
of:O
Texas:location-GPE
for:O
vice:O
president:O
.:O