With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
was
succeeded
by
Jerry
Seeman
after
the
1990
season
.
He:O
was:O
succeeded:O
by:O
Jerry:person-other
Seeman:person-other
after:O
the:O
1990:O
season:O
.:O