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 ":".
Berit
Ås
was
elected
the
leader
of
AIK
.
Berit:person-politician
Ås:person-politician
was:O
elected:O
the:O
leader:O
of:O
AIK:organization-politicalparty
.:O