With no explanation, label each line with "location-GPE", "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
After
completing
a
doctorate
on
the
subject
at
Oxford
University
(
Thesis
available
online
)
,
he
returned
to
Egypt
hoping
to
restore
the
older
way
of
pronouncing
Coptic
in
place
of
the
reformed
pronunciation
(
sometimes
referred
to
as
``
Greco-Bohairic
''
)
.
After:O
completing:O
a:O
doctorate:O
on:O
the:O
subject:O
at:O
Oxford:organization-education
University:organization-education
(:O
Thesis:O
available:O
online:O
):O
,:O
he:O
returned:O
to:O
Egypt:location-GPE
hoping:O
to:O
restore:O
the:O
older:O
way:O
of:O
pronouncing:O
Coptic:O
in:O
place:O
of:O
the:O
reformed:O
pronunciation:O
(:O
sometimes:O
referred:O
to:O
as:O
``:O
Greco-Bohairic:O
'':O
):O
.:O