With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Erik
Raser-Schramm
is
the
chair
.
Erik:person-politician
Raser-Schramm:person-politician
is:O
the:O
chair:O
.:O