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 ":".
His
pontificate
occurred
during
the
Eastern
Roman
domination
of
the
papacy
.
His:O
pontificate:O
occurred:O
during:O
the:O
Eastern:location-GPE
Roman:location-GPE
domination:O
of:O
the:O
papacy:O
.:O