With no explanation, label each line with "location-GPE", "organization-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
PSG
,
meanwhile
,
had
a
much
easier
first
leg
against
Austrian
side
Rapid
Wien
.
PSG:organization-other
,:O
meanwhile:O
,:O
had:O
a:O
much:O
easier:O
first:O
leg:O
against:O
Austrian:location-GPE
side:O
Rapid:organization-other
Wien:organization-other
.:O