With no explanation, label each line with "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
next
was
moved
to
the
Aeroplane
and
Armament
Experimental
Establishment
where
it
was
modified
to
be
used
as
a
water-spray
tanker
aircraft
for
de-icing
trials
.
It:O
next:O
was:O
moved:O
to:O
the:O
Aeroplane:location-other
and:location-other
Armament:location-other
Experimental:location-other
Establishment:location-other
where:O
it:O
was:O
modified:O
to:O
be:O
used:O
as:O
a:O
water-spray:O
tanker:O
aircraft:O
for:O
de-icing:O
trials:O
.:O