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 ":".
One
of
his
grandsons
is
Gohar
Ayub
Khan
,
Shaukat
Ayub
Khan
,
Akhtar
Ayub
Khan
and
Tahir
Ayub
;
and
his
great-grandsons
include
Yousuf
Ayub
Khan
,
Akbar
Ayub
Khan
,
Omar
Ayub
Khan
and
Arshad
Ayub
Khan
.
One:O
of:O
his:O
grandsons:O
is:O
Gohar:person-other
Ayub:person-other
Khan:person-other
,:O
Shaukat:person-other
Ayub:person-other
Khan:person-other
,:O
Akhtar:person-other
Ayub:person-other
Khan:person-other
and:O
Tahir:person-other
Ayub:person-other
;:O
and:O
his:O
great-grandsons:O
include:O
Yousuf:person-other
Ayub:person-other
Khan:person-other
,:O
Akbar:person-other
Ayub:person-other
Khan:person-other
,:O
Omar:person-other
Ayub:person-other
Khan:person-other
and:O
Arshad:person-other
Ayub:person-other
Khan:person-other
.:O