With no explanation, label each line with "organization-showorganization", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Gottlieb
,
who
was
then
working
as
an
arranger
for
The
Kingston
Trio
,
originally
thought
that
``
these
two
guys
''
could
help
him
make
some
demos
for
the
Trio
.
Gottlieb:person-artist/author
,:O
who:O
was:O
then:O
working:O
as:O
an:O
arranger:O
for:O
The:organization-showorganization
Kingston:organization-showorganization
Trio:organization-showorganization
,:O
originally:O
thought:O
that:O
``:O
these:O
two:O
guys:O
'':O
could:O
help:O
him:O
make:O
some:O
demos:O
for:O
the:O
Trio:organization-showorganization
.:O