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: Heligoland–Zanzibar Treaty 1890 | Statement: [Sultanate of Zanzibar, yearOf, Heligoland–Zanzibar Treaty 1890]

Target entity: Heligoland–Zanzibar Treaty 1890
Context triple: [Sultanate of Zanzibar, yearOf, Heligoland–Zanzibar Treaty 1890]

• A. Heligoland–Zanzibar Treaty of 1890 chosen
  The Heligoland–Zanzibar Treaty of 1890 was an agreement between the German Empire and the United Kingdom that redefined their colonial spheres of influence in Africa, notably granting Germany control of Heligoland in exchange for recognizing British dominance in Zanzibar and other territories.
• B. Anglo-Russian Convention of 1907
  The Anglo-Russian Convention of 1907 was a diplomatic agreement between the British and Russian Empires that settled their rival territorial claims in Persia, Afghanistan, and Tibet, helping to ease tensions and pave the way for their alliance in World War I.
• C. Treaty of London (1890)
  The Treaty of London (1890) was an agreement between Britain and Portugal that defined their colonial spheres of influence in Africa, particularly in regions such as present-day Malawi, Zambia, and Zimbabwe.
• D. Treaty of Kiel
  The Treaty of Kiel was an 1814 peace agreement that ended the union between Denmark and Norway by ceding Norway to Sweden, setting the stage for Norway’s subsequent struggle for independence and constitution.
• E. 1898 Anglo-French convention
  The 1898 Anglo-French convention was a colonial-era agreement between Britain and France that delimited parts of their West African territorial boundaries.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: yearOf
Context triple: [Sultanate of Zanzibar, yearOf, Heligoland–Zanzibar Treaty 1890]

• A. yearOfProduction
  Indicates the specific year in which an item, work, or product was created or manufactured.
• B. yearOfPassage
  Indicates the specific calendar year in which a law, bill, or formal measure was officially passed or enacted.
• C. yearOfReference
  Indicates the specific year to which a statement, measurement, or data point is intended to apply or be interpreted with reference.
• D. yearCirca
  Indicates that the associated year is approximate or uncertain rather than exact.
• E. year chosen
  Indicates the specific calendar year associated with an entity, event, or fact.
• F. None of above.