With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1972
Phi
Delta
Delta
Law
Fraternity
for
women
was
,
by
joint
action
,
merged
into
Phi
Alpha
Delta
.
In:O
1972:O
Phi:organization-other
Delta:organization-other
Delta:organization-other
Law:organization-other
Fraternity:organization-other
for:organization-other
women:organization-other
was:O
,:O
by:O
joint:O
action:O
,:O
merged:O
into:O
Phi:organization-other
Alpha:organization-other
Delta:organization-other
.:O