With no explanation, label each line with "O", "art-painting", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
resulting
graffito
``
Cofiwch
Dryweryn
``
(
``
Remember
Tryweryn
``
)
near
Llanrhystud
became
and
remains
a
popular
icon
of
Welsh
feeling
.
The:O
resulting:O
graffito:O
``:O
Cofiwch:art-painting
Dryweryn:art-painting
``:O
(:O
``:O
Remember:art-painting
Tryweryn:art-painting
``:O
):O
near:O
Llanrhystud:location-other
became:O
and:O
remains:O
a:O
popular:O
icon:O
of:O
Welsh:O
feeling:O
.:O