With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
headgear
wheel
is
preserved
and
forms
part
of
the
Gresford
Disaster
Memorial
,
along
with
a
plaque
.
The:O
headgear:O
wheel:O
is:O
preserved:O
and:O
forms:O
part:O
of:O
the:O
Gresford:building-other
Disaster:building-other
Memorial:building-other
,:O
along:O
with:O
a:O
plaque:O
.:O