With no explanation, label each line with "person-athlete", "person-artist/author", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Greg
LeMond
and
Lance
Armstrong
are
the
other
two
.
Greg:person-athlete
LeMond:person-athlete
and:O
Lance:person-artist/author
Armstrong:person-artist/author
are:O
the:O
other:O
two:O
.:O