With no explanation, label each line with "O", "building-theater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
became
Director
of
Music
at
the
Chichester
Festival
Theatre
from
1962
.
He:O
became:O
Director:O
of:O
Music:O
at:O
the:building-theater
Chichester:building-theater
Festival:building-theater
Theatre:building-theater
from:O
1962:O
.:O