With no explanation, label each line with "O", "product-software", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Days
after
the
broadcast
,
Johnson
alleged
the
documents
,
supposedly
typewritten
in
1973
,
could
have
been
created
easily
on
a
modern
computer
using
Microsoft
Word
.
Days:O
after:O
the:O
broadcast:O
,:O
Johnson:person-artist/author
alleged:O
the:O
documents:O
,:O
supposedly:O
typewritten:O
in:O
1973:O
,:O
could:O
have:O
been:O
created:O
easily:O
on:O
a:O
modern:O
computer:O
using:O
Microsoft:product-software
Word:product-software
.:O