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 Durham (1139) | Statement: [Anglo-Scottish Treaty of 1237, follows, Treaty of Durham (1139)]

Target entity: Treaty of Durham (1139)
Context triple: [Anglo-Scottish Treaty of 1237, follows, Treaty of Durham (1139)]

• A. 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.
• B. Treaty of Windsor (1175)
  The Treaty of Windsor (1175) was an agreement between England’s King Henry II and the Irish High King Ruaidrí Ua Conchobair that formalized English overlordship in Ireland while recognizing Ruaidrí’s authority over much of the island.
• C. Treaty of Berwick (1290)
  The Treaty of Berwick (1290) was an agreement between England and Scotland that arranged the marriage of Margaret, the Maid of Norway, to Edward of Caernarfon in an attempt to secure a peaceful dynastic union between the two kingdoms.
• D. Treaty of Northampton (1290)
  The Treaty of Northampton (1290) was a medieval Anglo-Scottish agreement associated with the diplomatic arrangements surrounding the proposed marriage of Margaret, Maid of Norway, and efforts to secure the Scottish succession and peace between the two kingdoms.
• E. Treaty of York (1237)
  The Treaty of York (1237) was an agreement between England and Scotland that definitively established much of the Anglo-Scottish border that remains in place today.
• 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: Treaty of Durham (1139)
Triple: [Anglo-Scottish Treaty of 1237, follows, Treaty of Durham (1139)]

The Treaty of Durham (1139) was a medieval agreement between England and Scotland that temporarily settled territorial disputes and recognized Scottish control over parts of northern England.

Target entity: Treaty of Durham (1139)
Target entity description: The Treaty of Durham (1139) was a medieval agreement between England and Scotland that temporarily settled territorial disputes and recognized Scottish control over parts of northern England.

• A. 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.
• B. Treaty of Windsor (1175)
  The Treaty of Windsor (1175) was an agreement between England’s King Henry II and the Irish High King Ruaidrí Ua Conchobair that formalized English overlordship in Ireland while recognizing Ruaidrí’s authority over much of the island.
• C. Treaty of Berwick (1290)
  The Treaty of Berwick (1290) was an agreement between England and Scotland that arranged the marriage of Margaret, the Maid of Norway, to Edward of Caernarfon in an attempt to secure a peaceful dynastic union between the two kingdoms.
• D. Treaty of Northampton (1290)
  The Treaty of Northampton (1290) was a medieval Anglo-Scottish agreement associated with the diplomatic arrangements surrounding the proposed marriage of Margaret, Maid of Norway, and efforts to secure the Scottish succession and peace between the two kingdoms.
• E. Treaty of York (1237)
  The Treaty of York (1237) was an agreement between England and Scotland that definitively established much of the Anglo-Scottish border that remains in place today.
• F. None of above. chosen