With no explanation, label each line with "location-GPE", "O", "person-scholar", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Barth
studied
painting
under
Hans
Gude
at
the
Karlsruhe
in
Berlin
from
1881
to
1883
.
Barth:person-scholar
studied:O
painting:O
under:O
Hans:person-artist/author
Gude:person-artist/author
at:O
the:O
Karlsruhe:location-GPE
in:location-GPE
Berlin:location-GPE
from:O
1881:O
to:O
1883:O
.:O