With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Sado
Province
was
temporarily
merged
with
Echigo
between
743
and
752
.
Sado:location-GPE
Province:location-GPE
was:O
temporarily:O
merged:O
with:O
Echigo:location-GPE
between:O
743:O
and:O
752:O
.:O