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 ":".
Hood
was
elected
Rector
(
head
)
of
Lincoln
College
,
Oxford
in
1621
,
a
post
he
held
until
1668
.
Hood:person-scholar
was:O
elected:O
Rector:O
(:O
head:O
):O
of:O
Lincoln:organization-education
College:organization-education
,:O
Oxford:organization-education
in:O
1621:O
,:O
a:O
post:O
he:O
held:O
until:O
1668:O
.:O