With no explanation, label each line with "location-GPE", "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
joined
the
philosophy
faculty
at
California
State
University
,
East
Bay
in
1971
,
and
became
professor
emeritus
in
1999
.
He:O
joined:O
the:O
philosophy:O
faculty:O
at:O
California:organization-education
State:organization-education
University:organization-education
,:O
East:location-GPE
Bay:location-GPE
in:O
1971:O
,:O
and:O
became:O
professor:O
emeritus:O
in:O
1999:O
.:O