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: Treaty of Perth (1266) | Statement: [Alexander III of Scotland, notableFor, Treaty of Perth (1266)]

Target entity: Treaty of Perth (1266)
Context triple: [Alexander III of Scotland, notableFor, Treaty of Perth (1266)]

• A. Treaty of Perth chosen
  The Treaty of Perth was a 1266 agreement between Scotland and Norway that ended their conflict over the Hebrides and the Isle of Man, formally transferring these territories to Scottish control.
• B. Anglo-Scottish Treaty of 1237
  The Anglo-Scottish Treaty of 1237, commonly known as the Treaty of York, was a medieval agreement that formally defined much of the border between England and Scotland.
• C. Treaty between Scotland and Norway of 1266
  The Treaty between Scotland and Norway of 1266, known as the Treaty of Perth, was a medieval agreement that ended Norse claims to the Hebrides and the Isle of Man in favor of Scottish sovereignty.
• D. Treaty of Birgham
  The Treaty of Birgham was a 1290 agreement intended to secure the independence of Scotland by arranging the marriage of Margaret, the Maid of Norway, to Edward of Caernarfon, while explicitly safeguarding Scottish laws and institutions.
• E. Treaty of Wedmore
  The Treaty of Wedmore was the late 9th-century agreement between Alfred the Great and Viking leader Guthrum that effectively ended major Viking incursions into Wessex and laid the groundwork for the Danelaw in England.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.