With no explanation, label each line with "O", "other-chemicalthing", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
When
McDonald
's
moved
to
eliminate
its
styrofoam
packaging
,
Burger
King
ran
several
sarcastically-worded
ads
in
national
newspapers
stating
that
it
had
always
wrapped
its
sandwiches
in
waxed
paper
;
they
welcomed
McDonald
's
``
to
the
club
''
.
When:O
McDonald:organization-company
's:organization-company
moved:O
to:O
eliminate:O
its:O
styrofoam:other-chemicalthing
packaging:O
,:O
Burger:organization-company
King:organization-company
ran:O
several:O
sarcastically-worded:O
ads:O
in:O
national:O
newspapers:O
stating:O
that:O
it:O
had:O
always:O
wrapped:O
its:O
sandwiches:O
in:O
waxed:O
paper:O
;:O
they:O
welcomed:O
McDonald:organization-company
's:organization-company
``:O
to:O
the:O
club:O
'':O
.:O