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 ":".
In
1990
Kraft
Foods
merged
with
General
Foods
,
thus
HAG
and
Sanka
became
brands
of
the
American
company
.
In:O
1990:O
Kraft:organization-company
Foods:organization-company
merged:O
with:O
General:organization-company
Foods:organization-company
,:O
thus:O
HAG:organization-company
and:O
Sanka:organization-company
became:O
brands:O
of:O
the:O
American:location-GPE
company:O
.:O