Assertion: extremist's ideology | /r/AtLocation | custody
Facets:
value: in prison
type: LOCATION
Source sentences:
text: By comparison, the number of suspected Islamist extremists being held peaked in the 12 months to the end of June 2017, when 185 people believed to have Islamist extremist ideologies were in custody in prison and on remand for a terror-related offence.