With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Romania
was
alone
on
the
Eastern
Front
,
a
situation
that
far
surpassed
its
military
capabilities
.
Romania:location-GPE
was:O
alone:O
on:O
the:O
Eastern:organization-other
Front:organization-other
,:O
a:O
situation:O
that:O
far:O
surpassed:O
its:O
military:O
capabilities:O
.:O