Assertion: covenant | /r/AtLocation | the united states
Facets:
value: in the 1920s
type: TEMPORAL
value: in 1930s
type: TEMPORAL
Source sentences:
text: In the 1920s and 1930s, covenants that restricted the sale or occupation of real property on the basis of race, ethnicity, religion, or social class were common in the United States, where the primary intent was to keep "white" neighbourhoods "white".