Random triples
| Subject | Object |
|---|---|
| gptkb:Indiana_State_Prison | yes |
| gptkb:Utah_State_Prison | yes |
| gptkb:Union_Correctional_Institution | no |
| gptkb:Mississippi_State_Penitentiary_(Parchman_Farm) | Mississippi execution chamber |
| gptkb:Angola_Prison | yes |
| gptkb:Colorado_State_Penitentiary | yes |
| gptkb:Mississippi_State_Penitentiary | located on site |
| gptkb:Trenton_State_Prison | yes |