With no explanation, label each line with "O", "person-scholar", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Joseph
Daniel
Harris
(
born
August
17
,
1951
)
is
a
mathematician
at
Harvard
University
working
in
the
field
of
algebraic
geometry
.
Joseph:person-scholar
Daniel:person-scholar
Harris:person-scholar
(:O
born:O
August:O
17:O
,:O
1951:O
):O
is:O
a:O
mathematician:O
at:O
Harvard:organization-education
University:organization-education
working:O
in:O
the:O
field:O
of:O
algebraic:O
geometry:O
.:O