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: United States federal prison system | Statement: [Herbert W. Kalmbach, servedTimeInPrison, United States federal prison system]

Target entity: United States federal prison system
Context triple: [Herbert W. Kalmbach, servedTimeInPrison, United States federal prison system]

• A. Federal Bureau of Prisons
  The Federal Bureau of Prisons is a United States federal agency responsible for the administration and oversight of federal correctional institutions and the custody and care of federal inmates.
• B. United States Penitentiary (USP)
  The United States Penitentiary (USP) is a high-security federal prison facility within the U.S. Bureau of Prisons system that houses inmates requiring the most secure confinement.
• C. California state prison system
  The California state prison system is the network of state-run correctional facilities in California responsible for incarcerating and managing individuals convicted of crimes under state law.
• D. United States Penitentiary, Florence ADX
  United States Penitentiary, Florence ADX is a federal supermax prison in Colorado known for housing some of the most dangerous and high-profile inmates in the United States under extremely restrictive conditions.
• E. Lewisburg Federal Penitentiary
  Lewisburg Federal Penitentiary is a high-security United States federal prison for male inmates located in Lewisburg, Pennsylvania.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: United States federal prison system
Triple: [Herbert W. Kalmbach, servedTimeInPrison, United States federal prison system]

The United States federal prison system is the nationwide network of correctional institutions operated by the federal government to incarcerate individuals convicted of federal crimes.

Target entity: United States federal prison system
Target entity description: The United States federal prison system is the nationwide network of correctional institutions operated by the federal government to incarcerate individuals convicted of federal crimes.

• A. Federal Bureau of Prisons
  The Federal Bureau of Prisons is a United States federal agency responsible for the administration and oversight of federal correctional institutions and the custody and care of federal inmates.
• B. United States Penitentiary (USP)
  The United States Penitentiary (USP) is a high-security federal prison facility within the U.S. Bureau of Prisons system that houses inmates requiring the most secure confinement.
• C. California state prison system
  The California state prison system is the network of state-run correctional facilities in California responsible for incarcerating and managing individuals convicted of crimes under state law.
• D. United States Penitentiary, Florence ADX
  United States Penitentiary, Florence ADX is a federal supermax prison in Colorado known for housing some of the most dangerous and high-profile inmates in the United States under extremely restrictive conditions.
• E. Lewisburg Federal Penitentiary
  Lewisburg Federal Penitentiary is a high-security United States federal prison for male inmates located in Lewisburg, Pennsylvania.
• F. None of above. chosen

Target predicate: servedTimeInPrison
Context triple: [Herbert W. Kalmbach, servedTimeInPrison, United States federal prison system]

• A. servedPrisonTime chosen
  Indicates that an entity has spent a period of time incarcerated in prison as a consequence of a legal sentence.
• B. durationOfImprisonment
  Indicates the length of time that an entity is or was held in imprisonment.
• C. periodOfUseAsPrison
  Indicates the time span during which something functioned or was used as a prison.
• D. imprisonedFor
  Indicates that one entity is held in detention or jail as a consequence of, or in connection with, a specific reason, action, or offense committed by another entity or itself.
• E. peakIncarcerationPeriod
  Indicates the time period during which incarceration levels for the referenced entity were at their highest.
• F. None of above.