Assertion: aryan brotherhood | /r/HasProperty | formed at the san quentin state prison
Facets:
value: in 1964
type: TEMPORAL
value: in california
type: LOCATION
Source sentences:
text: The Aryan Brotherhood was formed at the San Quentin State Prison in California in 1964, organizing defensively against a violent black prison gang, the Black Guerilla Family, and becoming the first major white supremacist prison gang in the country in the process.