With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
``
Andy
Grainger
``
,
as
he
was
initially
credited
,
formulated
an
acting
career
through
his
love
of
musicals
.
``:O
Andy:person-artist/author
Grainger:person-artist/author
``:O
,:O
as:O
he:O
was:O
initially:O
credited:O
,:O
formulated:O
an:O
acting:O
career:O
through:O
his:O
love:O
of:O
musicals:O
.:O