With no explanation, label each line with "location-GPE", "O", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Woodrow
Lloyd
,
former
premier
of
Saskatchewan
,
was
a
principal
in
Vanguard
.
Woodrow:person-other
Lloyd:person-other
,:O
former:O
premier:O
of:O
Saskatchewan:location-GPE
,:O
was:O
a:O
principal:O
in:O
Vanguard:organization-company
.:O