With no explanation, label each line with "location-GPE", "O", "organization-politicalparty", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Following
the
German
invasion
of
Poland
,
from
1940
he
was
a
member
of
the
underground
arm
of
the
People
's
Party
,
the
People
's
Party
``
Roch
''
(
``
Stronnictwo
Ludowe
``
Roch
''
''
)
.
Following:O
the:O
German:location-GPE
invasion:O
of:O
Poland:location-GPE
,:O
from:O
1940:O
he:O
was:O
a:O
member:O
of:O
the:O
underground:O
arm:O
of:O
the:O
People:organization-politicalparty
's:organization-politicalparty
Party:organization-politicalparty
,:O
the:O
People:O
's:O
Party:O
``:O
Roch:O
'':O
(:O
``:O
Stronnictwo:O
Ludowe:O
``:O
Roch:O
'':O
'':O
):O
.:O