With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
This
left
the
emir
Chupan
as
the
de
facto
ruler
of
Ilkhanate
.
This:O
left:O
the:O
emir:O
Chupan:person-other
as:O
the:O
de:O
facto:O
ruler:O
of:O
Ilkhanate:location-GPE
.:O