With no explanation, label each line with "art-film", "O", "person-director", "person-actor", "art-broadcastprogram", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
the
mid
1970s
,
Petrillo
starred
in
film
buff
Bill
Gyorfy
's
uncompleted
superhero-comedy
film
``
Gas
Is
Best
``
,
about
a
man
who
gains
superpowers
by
drinking
a
celery
tonic
,
and
flies
via
flatulence
.
In:O
the:O
mid:O
1970s:O
,:O
Petrillo:person-actor
starred:O
in:O
film:O
buff:O
Bill:person-director
Gyorfy:person-director
's:O
uncompleted:O
superhero-comedy:O
film:O
``:O
Gas:art-film
Is:art-film
Best:art-film
``:O
,:O
about:O
a:O
man:O
who:O
gains:O
superpowers:O
by:O
drinking:O
a:O
celery:O
tonic:O
,:O
and:O
flies:O
via:O
flatulence:O
.:O