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: Constitutional Union Party | Statement: [Alexander H. Stephens, memberOfPoliticalParty, Constitutional Union Party]

Target entity: Constitutional Union Party
Context triple: [Alexander H. Stephens, memberOfPoliticalParty, Constitutional Union Party]

• A. National Union Party
  The National Union Party was a temporary name used by the U.S. Republican Party during the 1864 presidential election to attract War Democrats and border-state Unionists in support of Abraham Lincoln and Andrew Johnson.
• B. Greenback Party
  The Greenback Party was a late 19th-century U.S. political party that advocated expanding paper money issuance to help farmers and workers and opposed the gold standard.
• C. Whig Party
  The Whig Party was a major 19th-century American political party that opposed Andrew Jackson’s Democrats and promoted congressional supremacy, economic modernization, and internal improvements.
• D. Whig Party
  The Whig Party was a major British political party from the late 17th to the 19th century that championed constitutional monarchy, parliamentary supremacy, and commercial interests, and later evolved into the Liberal Party.
• E. Liberal Republican Party (United States)
  The Liberal Republican Party (United States) was a short-lived 19th-century political party formed in opposition to Ulysses S. Grant’s administration, advocating civil service reform, an end to Reconstruction-era military interventions in the South, and a more moderate post–Civil War reconciliation policy.
• 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: Constitutional Union Party
Triple: [Alexander H. Stephens, memberOfPoliticalParty, Constitutional Union Party]

The Constitutional Union Party was a short-lived U.S. political party formed in 1860 that sought to preserve the Union and avoid secession by downplaying the slavery issue and emphasizing loyalty to the Constitution.

Target entity: Constitutional Union Party
Target entity description: The Constitutional Union Party was a short-lived U.S. political party formed in 1860 that sought to preserve the Union and avoid secession by downplaying the slavery issue and emphasizing loyalty to the Constitution.

• A. National Union Party
  The National Union Party was a temporary name used by the U.S. Republican Party during the 1864 presidential election to attract War Democrats and border-state Unionists in support of Abraham Lincoln and Andrew Johnson.
• B. Greenback Party
  The Greenback Party was a late 19th-century U.S. political party that advocated expanding paper money issuance to help farmers and workers and opposed the gold standard.
• C. Whig Party
  The Whig Party was a major 19th-century American political party that opposed Andrew Jackson’s Democrats and promoted congressional supremacy, economic modernization, and internal improvements.
• D. Whig Party
  The Whig Party was a major British political party from the late 17th to the 19th century that championed constitutional monarchy, parliamentary supremacy, and commercial interests, and later evolved into the Liberal Party.
• E. Liberal Republican Party (United States)
  The Liberal Republican Party (United States) was a short-lived 19th-century political party formed in opposition to Ulysses S. Grant’s administration, advocating civil service reform, an end to Reconstruction-era military interventions in the South, and a more moderate post–Civil War reconciliation policy.
• F. None of above. chosen