With no explanation, label each line with "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Overall
,
Demeter
failed
to
impress
during
spring
training
.
Overall:O
,:O
Demeter:person-athlete
failed:O
to:O
impress:O
during:O
spring:O
training:O
.:O