With no explanation, label each line with "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
There
,
he
studied
chemistry
at
the
University
of
Strasbourg
,
graduating
in
1994
and
obtaining
a
doctorate
from
the
same
institution
in
1999
.
There:O
,:O
he:O
studied:O
chemistry:O
at:O
the:O
University:organization-education
of:organization-education
Strasbourg:organization-education
,:O
graduating:O
in:O
1994:O
and:O
obtaining:O
a:O
doctorate:O
from:O
the:O
same:O
institution:O
in:O
1999:O
.:O