With no explanation, label each line with "other-livingthing", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
did
not
suffer
any
major
injuries
during
his
entire
career
,
but
at
the
end
of
the
1983
season
,
because
of
the
accumulation
of
wear
and
tear
,
he
ended
up
needing
surgery
to
repair
both
shoulders
and
decided
to
retire
.
He:O
did:O
not:O
suffer:O
any:O
major:O
injuries:O
during:O
his:O
entire:O
career:O
,:O
but:O
at:O
the:O
end:O
of:O
the:O
1983:O
season:O
,:O
because:O
of:O
the:O
accumulation:O
of:O
wear:O
and:O
tear:O
,:O
he:O
ended:O
up:O
needing:O
surgery:O
to:O
repair:O
both:O
shoulders:other-livingthing
and:O
decided:O
to:O
retire:O
.:O