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 ":".
Some
chronicles
suggest
that
he
might
have
already
conquered
Smyrna
at
that
time
.
Some:O
chronicles:O
suggest:O
that:O
he:O
might:O
have:O
already:O
conquered:O
Smyrna:location-GPE
at:O
that:O
time:O
.:O