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 ":".
Primatte
is
a
brand
of
chroma
key
software
used
in
motion
picture
,
television
and
photographic
host
applications
to
remove
solid
colored
backgrounds
(
greenscreen
or
bluescreen
usually
)
and
replace
them
with
transparency
to
facilitate
‘
background
replacement
’
.
Primatte:organization-company
is:O
a:O
brand:O
of:O
chroma:O
key:O
software:O
used:O
in:O
motion:O
picture:O
,:O
television:O
and:O
photographic:O
host:O
applications:O
to:O
remove:O
solid:O
colored:O
backgrounds:O
(:O
greenscreen:O
or:O
bluescreen:O
usually:O
):O
and:O
replace:O
them:O
with:O
transparency:O
to:O
facilitate:O
‘:O
background:O
replacement:O
’:O
.:O