With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
During
May
1942
,
in
particular
,
Layton
and
the
Rochefort
team
were
battling
Washington
as
much
as
the
Japanese
–
both
as
to
where
the
next
attack
would
occur
and
as
to
when
it
would
occur
.
During:O
May:O
1942:O
,:O
in:O
particular:O
,:O
Layton:person-politician
and:O
the:O
Rochefort:person-politician
team:O
were:O
battling:O
Washington:O
as:O
much:O
as:O
the:O
Japanese:O
–:O
both:O
as:O
to:O
where:O
the:O
next:O
attack:O
would:O
occur:O
and:O
as:O
to:O
when:O
it:O
would:O
occur:O
.:O