With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Over
the
years
,
Eisenhower
has
served
on
many
other
government
task
forces
.
Over:O
the:O
years:O
,:O
Eisenhower:person-other
has:O
served:O
on:O
many:O
other:O
government:O
task:O
forces:O
.:O