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: Books 14–31 of Res Gestae | Statement: [Ammianus Marcellinus, workSurvivingBooks, Books 14–31 of Res Gestae]

Target entity: Books 14–31 of Res Gestae
Context triple: [Ammianus Marcellinus, workSurvivingBooks, Books 14–31 of Res Gestae]

• A. De officio praefecti praetorio
  De officio praefecti praetorio is a legal treatise by the Roman jurist Ulpian outlining the duties and powers of the praetorian prefect in the Roman Empire.
• B. Historia Augusta
  The Historia Augusta is a late Roman collection of imperial biographies, notable for its mix of historical fact and fictionalized material about emperors and usurpers.
• C. Herodian's History of the Roman Empire
  Herodian's History of the Roman Empire is a 3rd-century Greek historical work that narrates the Roman Empire’s political and military events from the death of Marcus Aurelius to the accession of Gordian III.
• D. Life of Galba
  Life of Galba is one of Plutarch’s biographical essays in Parallel Lives, focusing on the character and reign of the Roman emperor Galba.
• E. Life of Otho
  Life of Otho is one of Plutarch’s biographical essays in the Parallel Lives, recounting the character and brief reign of the Roman emperor Otho.
• 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: Books 14–31 of Res Gestae
Triple: [Ammianus Marcellinus, workSurvivingBooks, Books 14–31 of Res Gestae]

Books 14–31 of Res Gestae are the surviving portion of Ammianus Marcellinus’s late Roman historical narrative, covering the mid-fourth-century Roman Empire and serving as a key source for that period.

Target entity: Books 14–31 of Res Gestae
Target entity description: Books 14–31 of Res Gestae are the surviving portion of Ammianus Marcellinus’s late Roman historical narrative, covering the mid-fourth-century Roman Empire and serving as a key source for that period.

• A. De officio praefecti praetorio
  De officio praefecti praetorio is a legal treatise by the Roman jurist Ulpian outlining the duties and powers of the praetorian prefect in the Roman Empire.
• B. Historia Augusta
  The Historia Augusta is a late Roman collection of imperial biographies, notable for its mix of historical fact and fictionalized material about emperors and usurpers.
• C. Herodian's History of the Roman Empire
  Herodian's History of the Roman Empire is a 3rd-century Greek historical work that narrates the Roman Empire’s political and military events from the death of Marcus Aurelius to the accession of Gordian III.
• D. Life of Galba
  Life of Galba is one of Plutarch’s biographical essays in Parallel Lives, focusing on the character and reign of the Roman emperor Galba.
• E. Life of Otho
  Life of Otho is one of Plutarch’s biographical essays in the Parallel Lives, recounting the character and brief reign of the Roman emperor Otho.
• F. None of above. chosen

Target predicate: workSurvivingBooks
Context triple: [Ammianus Marcellinus, workSurvivingBooks, Books 14–31 of Res Gestae]

• A. booksSurvivingCompletely
  Indicates that the books in question have remained fully intact and unchanged, with no parts lost or damaged.
• B. booksSurvivingRange chosen
  Indicates that the books in question remained extant or available throughout a specified range of time or conditions.
• C. survivingFrom
  Indicates that one entity continues to live, exist, or remain after another related entity has ended, disappeared, or ceased to exist.
• D. helpsSurvive
  Indicates that one entity provides support or advantage that increases another entity’s chances of survival.
• E. survivingSources
  Indicates that there exist remaining or extant sources (e.g., documents, records, artifacts) that attest to or provide evidence about the subject.
• F. None of above.