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 ":".
Abu
Said
employed
Rashid-al-Din
Hamadani
and
Taj
Al-Din
Ali
Shah
Gilani
as
his
viziers
.
Abu:O
Said:O
employed:O
Rashid-al-Din:person-other
Hamadani:person-other
and:O
Taj:person-other
Al-Din:person-other
Ali:person-other
Shah:person-other
Gilani:person-other
as:O
his:O
viziers:O
.:O