With no explanation, label each line with "building-other", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Early
in
Joseph
Potter
's
career
as
an
architect
,
he
was
employed
by
James
Wyatt
(
a
prominent
architect
at
the
time
)
to
supervise
the
alterations
to
Lichfield
Cathedral
in
1788–93
and
Hereford
Cathedral
in
1790–93
.
Early:O
in:O
Joseph:person-other
Potter:person-other
's:O
career:O
as:O
an:O
architect:O
,:O
he:O
was:O
employed:O
by:O
James:person-other
Wyatt:person-other
(:O
a:O
prominent:O
architect:O
at:O
the:O
time:O
):O
to:O
supervise:O
the:O
alterations:O
to:O
Lichfield:building-other
Cathedral:building-other
in:O
1788–93:O
and:O
Hereford:building-other
Cathedral:building-other
in:O
1790–93:O
.:O