With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
leading
companies
of
the
1st
Battalion
,
Hampshire
Regiment
lost
their
senior
officers
,
wireless
sets
and
artillery
observers
,
and
were
unable
to
call
down
supporting
fire
,
but
when
the
rest
of
the
battalion
arrived
20
minutes
later
they
organised
an
infantry
attack
on
the
le
Hamel
position
.
The:O
leading:O
companies:O
of:O
the:O
1st:O
Battalion:O
,:O
Hampshire:location-GPE
Regiment:O
lost:O
their:O
senior:O
officers:O
,:O
wireless:O
sets:O
and:O
artillery:O
observers:O
,:O
and:O
were:O
unable:O
to:O
call:O
down:O
supporting:O
fire:O
,:O
but:O
when:O
the:O
rest:O
of:O
the:O
battalion:O
arrived:O
20:O
minutes:O
later:O
they:O
organised:O
an:O
infantry:O
attack:O
on:O
the:O
le:O
Hamel:O
position:O
.:O