With no explanation, label each line with "O", "organization-politicalparty", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
When
SV
was
converted
into
the
Socialist
Left
Party
in
1975
,
AIK
was
incorporated
into
it
.
When:O
SV:organization-politicalparty
was:O
converted:O
into:O
the:O
Socialist:organization-politicalparty
Left:organization-politicalparty
Party:organization-politicalparty
in:O
1975:O
,:O
AIK:organization-politicalparty
was:O
incorporated:O
into:O
it:O
.:O