It was based in King's Yard, London and run by Clem Chambers.

Entity and relation annotations:
id: 0
type: entity
value: text: King's Yard
labels: <Location>
id: 1
type: entity
value: text: London
labels: <Location>
id: 2
type: entity
value: text: Clem Chambers
labels: <Person>
type: relation
to_id: 1
labels: Location:located_in:Location
from_id: 0