Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Pustozersk prison | Statement: [Protopope Avvakum, wasImprisonedIn, Pustozersk prison]

Target entity: Pustozersk prison
Context triple: [Protopope Avvakum, wasImprisonedIn, Pustozersk prison]

• A. Verkhneuralsk prison
  Verkhneuralsk prison was a Soviet detention facility in the Chelyabinsk region, notorious for holding political prisoners during the Stalinist era.
• B. Vladimir Central Prison
  Vladimir Central Prison is a notorious high-security penitentiary in Vladimir, Russia, historically used to hold prominent political prisoners and other high-profile inmates.
• C. Trubetskoy Bastion Prison
  Trubetskoy Bastion Prison was a notorious high-security political prison within the Peter and Paul Fortress in Saint Petersburg, used by the Russian Empire and later regimes to incarcerate dissidents and revolutionaries.
• D. Solovki prison camp
  Solovki prison camp was one of the earliest and most infamous Soviet forced-labor camps, located on the Solovetsky Islands and often seen as a prototype for the wider Gulag system.
• E. Kober Prison
  Kober Prison is a notorious high-security detention facility in Khartoum, Sudan, long associated with political prisoners and prominent regime figures.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Pustozersk prison
Target entity description: Pustozersk prison was a remote northern Russian place of confinement notorious as the site of exile and execution for religious dissidents such as the Old Believer leader Protopope Avvakum in the 17th century.

• A. Verkhneuralsk prison
  Verkhneuralsk prison was a Soviet detention facility in the Chelyabinsk region, notorious for holding political prisoners during the Stalinist era.
• B. Vladimir Central Prison
  Vladimir Central Prison is a notorious high-security penitentiary in Vladimir, Russia, historically used to hold prominent political prisoners and other high-profile inmates.
• C. Trubetskoy Bastion Prison
  Trubetskoy Bastion Prison was a notorious high-security political prison within the Peter and Paul Fortress in Saint Petersburg, used by the Russian Empire and later regimes to incarcerate dissidents and revolutionaries.
• D. Solovki prison camp
  Solovki prison camp was one of the earliest and most infamous Soviet forced-labor camps, located on the Solovetsky Islands and often seen as a prototype for the wider Gulag system.
• E. Kober Prison
  Kober Prison is a notorious high-security detention facility in Khartoum, Sudan, long associated with political prisoners and prominent regime figures.
• F. None of above. chosen