With no explanation, label each line with "location-GPE", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Carl
Gottlieb
Samuel
Heun
(
20
March
1771
–
2
August
1854
)
,
better
known
by
his
pen
name
Heinrich
Clauren
,
was
a
German
author
.
Carl:person-artist/author
Gottlieb:person-artist/author
Samuel:person-artist/author
Heun:person-artist/author
(:O
20:O
March:O
1771:O
–:O
2:O
August:O
1854:O
):O
,:O
better:O
known:O
by:O
his:O
pen:O
name:O
Heinrich:person-artist/author
Clauren:person-artist/author
,:O
was:O
a:O
German:location-GPE
author:O
.:O