With no explanation, label each line with "location-GPE", "O", "other-currency", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Such
was
the
relationship
between
the
neighbouring
countries
that
Hywel
was
able
to
use
Athelstan
's
mint
at
Chester
to
produce
his
own
silver
pennies
.
Such:O
was:O
the:O
relationship:O
between:O
the:O
neighbouring:O
countries:O
that:O
Hywel:person-politician
was:O
able:O
to:O
use:O
Athelstan:person-politician
's:O
mint:O
at:O
Chester:location-GPE
to:O
produce:O
his:O
own:O
silver:other-currency
pennies:other-currency
.:O