With no explanation, label each line with "O", "organization-politicalparty", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Although
without
political
office
Goedhart
was
politically
involved
with
the
Communist
Party
of
Holland
in
the
1930s
.
Although:O
without:O
political:O
office:O
Goedhart:person-politician
was:O
politically:O
involved:O
with:O
the:O
Communist:organization-politicalparty
Party:organization-politicalparty
of:organization-politicalparty
Holland:organization-politicalparty
in:O
the:O
1930s:O
.:O