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 ":".
He
freed
Pergamon
,
and
greatly
increased
its
territories
.
He:O
freed:O
Pergamon:location-GPE
,:O
and:O
greatly:O
increased:O
its:O
territories:O
.:O