Assertion: metropolitan police | /r/CapableOf | introduce police boxes
Facets:
value: throughout london
type: LOCATION
value: between 1928
type: TEMPORAL
value: between 1937
type: TEMPORAL
Source sentences:
text: The Metropolitan Police (Met) introduced police boxes throughout London between 1928 and 1937, and the design that later became the most well-known was created by the Met's own surveyor and architect, Gilbert MacKenzie Trench, in 1929.