With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
his
introductory
interview
,
Briggs
described
himself
as
``
An
introvert
with
an
extrovert
’
s
career
.
''
In:O
his:O
introductory:O
interview:O
,:O
Briggs:person-other
described:O
himself:O
as:O
``:O
An:O
introvert:O
with:O
an:O
extrovert:O
’:O
s:O
career:O
.:O
'':O