With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
was
later
traded
back
to
the
Padres
in
July
1995
after
roughly
half
a
season
with
the
Astros
.
He:O
was:O
later:O
traded:O
back:O
to:O
the:O
Padres:organization-sportsteam
in:O
July:O
1995:O
after:O
roughly:O
half:O
a:O
season:O
with:O
the:O
Astros:organization-sportsteam
.:O