With no explanation, label each line with "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Dajani
is
tackling
the
ideological
roots
of
extremism
.
Dajani:person-scholar
is:O
tackling:O
the:O
ideological:O
roots:O
of:O
extremism:O
.:O