With no explanation, label each line with "person-athlete", "event-sportsevent", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Neto
also
played
at
the
2016
Summer
Olympics
.
Neto:person-athlete
also:O
played:O
at:O
the:O
2016:O
Summer:event-sportsevent
Olympics:event-sportsevent
.:O