With no explanation, label each line with "O", "person-athlete", "organization-sportsteam", "organization-sportsleague", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
Rolen
's
two-run
home
run
in
the
6th
inning
of
game
7
of
the
NLCS
won
the
National
League
pennant
for
St.
Louis
by
defeating
the
Astros
in
seven
games
.
Rolen:person-athlete
's:O
two-run:O
home:O
run:O
in:O
the:O
6th:O
inning:O
of:O
game:O
7:O
of:O
the:O
NLCS:event-sportsevent
won:O
the:O
National:organization-sportsleague
League:organization-sportsleague
pennant:O
for:O
St.:organization-sportsteam
Louis:organization-sportsteam
by:O
defeating:O
the:O
Astros:organization-sportsteam
in:O
seven:O
games:O
.:O