With no explanation, label each line with "O", "person-actor", "location-GPE", "art-other", "person-artist/author", "building-theater", "person-other", "art-broadcastprogram", "art-film" or "art-music" preceded by ":".
As
an
undergraduate
,
Malleson
made
his
first
stage
appearance
in
November
1909
,
playing
the
slave
Sosias
in
the
biennial
Cambridge
Greek
Play
production
of
Aristophanes
'
'The
Wasps
'
presented
at
the
New
Theatre
,
Cambridge
.
As:O
an:O
undergraduate:O
,:O
Malleson:person-actor
made:O
his:O
first:O
stage:O
appearance:O
in:O
November:O
1909:O
,:O
playing:O
the:O
slave:O
Sosias:person-other
in:O
the:O
biennial:O
Cambridge:location-GPE
Greek:location-GPE
Play:O
production:O
of:O
Aristophanes:person-artist/author
':O
'The:O
Wasps:art-other
':O
presented:O
at:O
the:O
New:building-theater
Theatre:building-theater
,:O
Cambridge:location-GPE
.:O