With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
company
acquired
Dynegy
’
s
50
%
of
1,800
MW
of
generation
in
California
.
The:O
company:O
acquired:O
Dynegy:organization-company
’:O
s:O
50:O
%:O
of:O
1,800:O
MW:O
of:O
generation:O
in:O
California:location-GPE
.:O