With no explanation, label each line with "O", "organization-company", "location-GPE", "person-artist/author", "building-theater", "art-other", "art-broadcastprogram", "art-film", "art-music" or "art-painting" preceded by ":".
He
continued
to
assist
Fricsay
both
in
Salzburg
and
in
Berlin
with
the
RIAS
Symphony
Orchestra
and
Deutsche
Grammophon
through
1964
.
He:O
continued:O
to:O
assist:O
Fricsay:person-artist/author
both:O
in:O
Salzburg:building-theater
and:O
in:O
Berlin:location-GPE
with:O
the:O
RIAS:art-other
Symphony:art-other
Orchestra:art-other
and:O
Deutsche:organization-company
Grammophon:organization-company
through:O
1964:O
.:O