With no explanation, label each line with "O", "product-software", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
addition
,
Microsoft
Office
XP
and
Office
2003
installed
L
&
amp
;
H
Michael
and
Michelle
voices
.
In:O
addition:O
,:O
Microsoft:product-software
Office:product-software
XP:product-software
and:O
Office:product-software
2003:product-software
installed:O
L:O
&:O
amp:O
;:O
H:O
Michael:person-other
and:O
Michelle:person-other
voices:O
.:O