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 ":".
Macsyma
,
Inc
.
,
was
founded
in
1992
by
Russell
Noftske
r
(
chairman
,
who
had
co-founded
Symbolics
)
and
Richard
Petti
(
president
,
who
had
turned
around
Macsyma
for
a
time
at
Symbolics
)
by
raising
funds
and
purchasing
the
rights
to
Macsyma
from
the
ailing
Symbolics
.
Macsyma:organization-company
,:organization-company
Inc:organization-company
.:organization-company
,:O
was:O
founded:O
in:O
1992:O
by:O
Russell:person-other
Noftske:person-other
r:O
(:O
chairman:O
,:O
who:O
had:O
co-founded:O
Symbolics:organization-company
):O
and:O
Richard:person-other
Petti:person-other
(:O
president:O
,:O
who:O
had:O
turned:O
around:O
Macsyma:organization-company
for:O
a:O
time:O
at:O
Symbolics:organization-company
):O
by:O
raising:O
funds:O
and:O
purchasing:O
the:O
rights:O
to:O
Macsyma:organization-company
from:O
the:O
ailing:O
Symbolics:organization-company
.:O