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: Big Six accounting firms | Statement: [Price Waterhouse, partOf, Big Six accounting firms]

Target entity: Big Six accounting firms
Context triple: [Price Waterhouse, partOf, Big Six accounting firms]

• A. Big Eight accounting firms
  The Big Eight accounting firms were the dominant group of large international professional services networks that led the global audit and accounting industry before a series of mergers reduced them to today’s Big Four.
• B. Big Four auditors
  The Big Four auditors are the four largest international accounting and professional services firms that dominate the global audit market for large public companies.
• C. Ernst & Young
  Ernst & Young is a global professional services firm, known as one of the "Big Four" accounting organizations, providing audit, tax, consulting, and advisory services to clients worldwide.
• D. Big Four
  The Big Four were the four largest British railway companies that dominated rail transport in Great Britain between the 1923 Grouping and nationalisation in 1948.
• E. KPMG
  KPMG is one of the world’s largest professional services firms, providing audit, tax, and advisory services to clients across a wide range of industries.
• 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: Big Six accounting firms
Triple: [Price Waterhouse, partOf, Big Six accounting firms]

The Big Six accounting firms were the dominant global professional services networks that led the auditing and consulting industry before consolidations reduced them to today’s Big Four.

Target entity: Big Six accounting firms
Target entity description: The Big Six accounting firms were the dominant global professional services networks that led the auditing and consulting industry before consolidations reduced them to today’s Big Four.

• A. Big Eight accounting firms chosen
  The Big Eight accounting firms were the dominant group of large international professional services networks that led the global audit and accounting industry before a series of mergers reduced them to today’s Big Four.
• B. Big Four auditors
  The Big Four auditors are the four largest international accounting and professional services firms that dominate the global audit market for large public companies.
• C. Ernst & Young
  Ernst & Young is a global professional services firm, known as one of the "Big Four" accounting organizations, providing audit, tax, consulting, and advisory services to clients worldwide.
• D. Big Four
  The Big Four were the four largest British railway companies that dominated rail transport in Great Britain between the 1923 Grouping and nationalisation in 1948.
• E. KPMG
  KPMG is one of the world’s largest professional services firms, providing audit, tax, and advisory services to clients across a wide range of industries.
• F. None of above.