With no explanation, label each line with "O", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Following
the
1973
incorporation
by
Steve
's
Ice
Cream
of
the
candy
bar
as
an
ice-cream
``
mix-in
''
,
Heath
bars
became
a
significant
ingredient
in
ice
cream
and
other
confections
.
Following:O
the:O
1973:O
incorporation:O
by:O
Steve:person-other
's:O
Ice:organization-company
Cream:organization-company
of:O
the:O
candy:O
bar:O
as:O
an:O
ice-cream:O
``:O
mix-in:O
'':O
,:O
Heath:O
bars:O
became:O
a:O
significant:O
ingredient:O
in:O
ice:O
cream:O
and:O
other:O
confections:O
.:O