With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
After
his
education
,
he
worked
for
about
20
years
in
the
telecommunications
and
IT
industries
according
to
his
profile
as
a
states-provincial
member
.
After:O
his:O
education:O
,:O
he:O
worked:O
for:O
about:O
20:O
years:O
in:O
the:O
telecommunications:O
and:O
IT:O
industries:O
according:O
to:O
his:O
profile:O
as:O
a:O
states-provincial:O
member:O
.:O