ISBN NUMBER@1 After imprisonment in Dartmoor , LOCATION@1 and LOCATION@2 prisons , PERSON@1 and his comrades were released under an amnesty in June NUMBER@2 .

After imprisonment in Dartmoor , LOCATION@1 and LOCATION@2 prisons in LOCATION@3 , PERSON@1 and other prisoners were released under an amnesty in June NUMBER@2 .
