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 ":".
In
1992
,
Peter
Piper
Inc
.
was
acquired
by
The
Venture
West
Group
.
In:O
1992:O
,:O
Peter:organization-company
Piper:organization-company
Inc:organization-company
.:organization-company
was:O
acquired:O
by:O
The:organization-company
Venture:organization-company
West:organization-company
Group:organization-company
.:O