With no explanation, label each line with "O", "person-athlete", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
July
10
,
2008
,
Kershner
signed
a
minor
league
contract
with
the
Seattle
Mariners
and
was
assigned
to
the
Triple-A
Tacoma
Rainiers
.
On:O
July:O
10:O
,:O
2008:O
,:O
Kershner:person-athlete
signed:O
a:O
minor:O
league:O
contract:O
with:O
the:O
Seattle:organization-sportsteam
Mariners:organization-sportsteam
and:O
was:O
assigned:O
to:O
the:O
Triple-A:organization-sportsteam
Tacoma:organization-sportsteam
Rainiers:organization-sportsteam
.:O