With no explanation, label each line with "person-scholar", "O", "person-other", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
While
at
University
College
London
,
Draper
studied
chemistry
under
the
direction
of
Edward
Turner
(
chemist
)
.
While:O
at:O
University:organization-education
College:organization-education
London:organization-education
,:O
Draper:person-other
studied:O
chemistry:O
under:O
the:O
direction:O
of:O
Edward:person-scholar
Turner:person-scholar
(:O
chemist:O
):O
.:O