With no explanation, label each line with "O", "person-athlete", "organization-sportsteam", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
Yankees
easily
reached
the
1963
World
Series
when
they
won
the
pennant
by
10.5
games
,
but
they
scored
only
four
runs
in
the
series
and
were
swept
by
the
Los
Angeles
Dodgers
and
their
ace
pitcher
,
Sandy
Koufax
.
The:O
Yankees:organization-sportsteam
easily:O
reached:O
the:O
1963:event-sportsevent
World:event-sportsevent
Series:event-sportsevent
when:O
they:O
won:O
the:O
pennant:O
by:O
10.5:O
games:O
,:O
but:O
they:O
scored:O
only:O
four:O
runs:O
in:O
the:O
series:O
and:O
were:O
swept:O
by:O
the:O
Los:organization-sportsteam
Angeles:organization-sportsteam
Dodgers:organization-sportsteam
and:O
their:O
ace:O
pitcher:O
,:O
Sandy:person-athlete
Koufax:person-athlete
.:O