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: now-lost Cotton Otho A.xii manuscript (British Library) | Statement: [The Battle of Maldon, preservedIn, now-lost Cotton Otho A.xii manuscript (British Library)]

Target entity: now-lost Cotton Otho A.xii manuscript (British Library)
Context triple: [The Battle of Maldon, preservedIn, now-lost Cotton Otho A.xii manuscript (British Library)]

• A. Cotton Nero A.x manuscript collection
  The Cotton Nero A.x manuscript collection is a late 14th-century Middle English manuscript best known for preserving the unique texts of Sir Gawain and the Green Knight and three other alliterative poems.
• B. British Library Cotton Vitellius A. xv
  British Library Cotton Vitellius A. xv is a famous early medieval manuscript best known for preserving the sole surviving copy of the Old English epic Beowulf alongside other important texts.
• C. British Library Cotton Collection
  The British Library Cotton Collection is a historically significant assemblage of medieval and early modern manuscripts and documents, many of which were gathered by the antiquarian Sir Robert Cotton and now form a core part of the British Library’s manuscript holdings.
• D. Cotton collection of manuscripts
  The Cotton collection of manuscripts is a historically significant assemblage of medieval and early modern manuscripts formed by Sir Robert Cotton, now one of the core holdings of the British Library.
• E. Cottonian Library manuscripts
  The Cottonian Library manuscripts are a historically significant collection of medieval and early modern documents, including key Anglo-Saxon and British historical texts, assembled by Sir Robert Cotton and now held by the British Library.
• 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: now-lost Cotton Otho A.xii manuscript (British Library)
Triple: [The Battle of Maldon, preservedIn, now-lost Cotton Otho A.xii manuscript (British Library)]

The now-lost Cotton Otho A.xii manuscript was a medieval British Library codex once notable for containing the only known text of the Old English poem "The Battle of Maldon" before its destruction in the 1731 Cotton Library fire.

Target entity: now-lost Cotton Otho A.xii manuscript (British Library)
Target entity description: The now-lost Cotton Otho A.xii manuscript was a medieval British Library codex once notable for containing the only known text of the Old English poem "The Battle of Maldon" before its destruction in the 1731 Cotton Library fire.

• A. Cotton Nero A.x manuscript collection
  The Cotton Nero A.x manuscript collection is a late 14th-century Middle English manuscript best known for preserving the unique texts of Sir Gawain and the Green Knight and three other alliterative poems.
• B. British Library Cotton Vitellius A. xv
  British Library Cotton Vitellius A. xv is a famous early medieval manuscript best known for preserving the sole surviving copy of the Old English epic Beowulf alongside other important texts.
• C. British Library Cotton Collection
  The British Library Cotton Collection is a historically significant assemblage of medieval and early modern manuscripts and documents, many of which were gathered by the antiquarian Sir Robert Cotton and now form a core part of the British Library’s manuscript holdings.
• D. Cotton collection of manuscripts
  The Cotton collection of manuscripts is a historically significant assemblage of medieval and early modern manuscripts formed by Sir Robert Cotton, now one of the core holdings of the British Library.
• E. Cottonian Library manuscripts
  The Cottonian Library manuscripts are a historically significant collection of medieval and early modern documents, including key Anglo-Saxon and British historical texts, assembled by Sir Robert Cotton and now held by the British Library.
• F. None of above. chosen