With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
When
spies
informed
Hewlett
that
Parsons
was
mustering
troops
at
Fairfield
,
he
set
his
force
to
improving
the
defenses
,
building
a
breastwork
six
feet
(
about
2
meters
)
high
at
a
distance
of
all
around
the
meeting
house
.
When:O
spies:O
informed:O
Hewlett:person-other
that:O
Parsons:person-other
was:O
mustering:O
troops:O
at:O
Fairfield:location-GPE
,:O
he:O
set:O
his:O
force:O
to:O
improving:O
the:O
defenses:O
,:O
building:O
a:O
breastwork:O
six:O
feet:O
(:O
about:O
2:O
meters:O
):O
high:O
at:O
a:O
distance:O
of:O
all:O
around:O
the:O
meeting:O
house:O
.:O