With no explanation, label each line with "O", "organization-sportsleague", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
As
a
result
,
Fox
Cities
joined
the
Class
D
Midwest
League
(
MWL
)
for
1962
.
As:O
a:O
result:O
,:O
Fox:organization-sportsteam
Cities:organization-sportsteam
joined:O
the:O
Class:O
D:O
Midwest:O
League:O
(:O
MWL:organization-sportsleague
):O
for:O
1962:O
.:O