With no explanation, label each line with "O", "person-scholar", "building-library", "location-GPE", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
It
was
examined
by
Moldenhawer
,
the
chief
librarian
at
the
Royal
Danish
Library
in
Copenhagen
1788-1823
,
Emmanuel
Miller
,
and
Wilhelm
Regel
,
Professor
in
Petersburg
.
It:O
was:O
examined:O
by:O
Moldenhawer:person-other
,:O
the:O
chief:O
librarian:O
at:O
the:O
Royal:building-library
Danish:building-library
Library:building-library
in:O
Copenhagen:location-GPE
1788-1823:O
,:O
Emmanuel:person-other
Miller:person-other
,:O
and:O
Wilhelm:person-scholar
Regel:person-scholar
,:O
Professor:O
in:O
Petersburg:location-GPE
.:O