With no explanation, label each line with "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Urartu
re-emerged
in
Assyrian
inscriptions
in
the
9th
century
BC
as
a
powerful
northern
rival
of
Assyria
.
Urartu:location-other
re-emerged:O
in:O
Assyrian:location-other
inscriptions:O
in:O
the:O
9th:O
century:O
BC:O
as:O
a:O
powerful:O
northern:O
rival:O
of:O
Assyria:location-other
.:O