With no explanation, label each line with "organization-sportsteam", "person-athlete", "organization-education", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Valentine
began
his
hockey
career
in
1978
at
St.
Louis
University
before
moving
to
the
QMJHL
's
Sorel
Black
Hawks
.
Valentine:person-athlete
began:O
his:O
hockey:O
career:O
in:O
1978:O
at:O
St.:organization-education
Louis:organization-education
University:organization-education
before:O
moving:O
to:O
the:O
QMJHL:organization-sportsteam
's:organization-sportsteam
Sorel:organization-sportsteam
Black:organization-sportsteam
Hawks:organization-sportsteam
.:O