With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
renamed
Warner
Music
Group
acquired
Erato
Records
in
1992
.
The:O
renamed:O
Warner:organization-company
Music:organization-company
Group:organization-company
acquired:O
Erato:organization-company
Records:organization-company
in:O
1992:O
.:O