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 ":".
Due
to
much
media
pressure
Mayor
Rogers
then
canceled
the
contract
and
instigated
an
investigation
into
the
work
.
Due:O
to:O
much:O
media:O
pressure:O
Mayor:O
Rogers:person-politician
then:O
canceled:O
the:O
contract:O
and:O
instigated:O
an:O
investigation:O
into:O
the:O
work:O
.:O