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 ":".
Wilson
was
elected
the
first
president
of
the
British
Columbia
Conservative
Party
in
1899
.
Wilson:person-politician
was:O
elected:O
the:O
first:O
president:O
of:O
the:O
British:organization-politicalparty
Columbia:organization-politicalparty
Conservative:organization-politicalparty
Party:organization-politicalparty
in:O
1899:O
.:O