With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
made
his
major
league
debut
with
the
Yankees
in
1972
.
He:O
made:O
his:O
major:O
league:O
debut:O
with:O
the:O
Yankees:organization-sportsteam
in:O
1972:O
.:O