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 ":".
The
works
survived
and
prospered
,
and
Donetsk
remains
a
major
metallurgical
industries
centre
.
The:O
works:O
survived:O
and:O
prospered:O
,:O
and:O
Donetsk:location-GPE
remains:O
a:O
major:O
metallurgical:O
industries:O
centre:O
.:O