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: Cornerstone Speech | Statement: [Alexander H. Stephens, notableWork, Cornerstone Speech]

Target entity: Cornerstone Speech
Context triple: [Alexander H. Stephens, notableWork, Cornerstone Speech]

• A. Stump Speaking
  Stump Speaking is a mid-19th-century genre painting by American artist George Caleb Bingham that vividly depicts a lively frontier political campaign scene.
• B. People's Voice
  People's Voice is a Canadian socialist newspaper that serves as the primary print organ of the Communist Party of Canada, offering Marxist analysis and commentary on political and social issues.
• C. Strongtalk
  Strongtalk is a high-performance, optionally statically typed implementation of the Smalltalk programming language that introduced advanced type system and virtual machine innovations.
• D. Vox Clamantis
  Vox Clamantis is a Middle English and Latin allegorical poem by John Gower that reflects on the social and moral upheavals of 14th-century England, including the Peasants' Revolt.
• E. The Speaker
  The Speaker is an influential 18th-century anthology of prose and verse selections compiled by William Enfield to teach elocution, reading, and moral instruction.
• 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: Cornerstone Speech
Triple: [Alexander H. Stephens, notableWork, Cornerstone Speech]

Cornerstone Speech is an 1861 address by Confederate Vice President Alexander H. Stephens, infamous for explicitly defending slavery and white supremacy as the foundational principles of the Confederacy.

Target entity: Cornerstone Speech
Target entity description: Cornerstone Speech is an 1861 address by Confederate Vice President Alexander H. Stephens, infamous for explicitly defending slavery and white supremacy as the foundational principles of the Confederacy.

• A. Stump Speaking
  Stump Speaking is a mid-19th-century genre painting by American artist George Caleb Bingham that vividly depicts a lively frontier political campaign scene.
• B. People's Voice
  People's Voice is a Canadian socialist newspaper that serves as the primary print organ of the Communist Party of Canada, offering Marxist analysis and commentary on political and social issues.
• C. Strongtalk
  Strongtalk is a high-performance, optionally statically typed implementation of the Smalltalk programming language that introduced advanced type system and virtual machine innovations.
• D. Vox Clamantis
  Vox Clamantis is a Middle English and Latin allegorical poem by John Gower that reflects on the social and moral upheavals of 14th-century England, including the Peasants' Revolt.
• E. The Speaker
  The Speaker is an influential 18th-century anthology of prose and verse selections compiled by William Enfield to teach elocution, reading, and moral instruction.
• F. None of above. chosen