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: S&P 90 Index | Statement: [S&P 500 Index, predecessor, S&P 90 Index]

Target entity: S&P 90 Index
Context triple: [S&P 500 Index, predecessor, S&P 90 Index]

• A. S&P Composite 1500
  The S&P Composite 1500 is a broad U.S. stock market index that combines the large-cap S&P 500, mid-cap S&P 400, and small-cap S&P 600 to represent about 90% of U.S. equity market capitalization.
• B. S&P 100
  The S&P 100 is a stock market index comprising 100 of the largest and most established blue-chip companies listed in the United States, often used as a benchmark for large-cap U.S. equities.
• C. S&P 500 Index
  The S&P 500 Index is a major U.S. stock market benchmark that tracks the performance of 500 large publicly traded companies listed on American exchanges.
• D. S&P Dow Jones Indices
  S&P Dow Jones Indices is a leading global index provider best known for creating and maintaining major market benchmarks such as the S&P 500 and the Dow Jones Industrial Average.
• E. NASDAQ-100 Index
  The NASDAQ-100 Index is a stock market index comprising 100 of the largest non-financial companies listed on the Nasdaq Stock Market, heavily weighted toward the technology sector.
• 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: S&P 90 Index
Triple: [S&P 500 Index, predecessor, S&P 90 Index]

The S&P 90 Index was an early U.S. stock market index composed of 90 leading companies, serving as a precursor to the broader S&P 500.

Target entity: S&P 90 Index
Target entity description: The S&P 90 Index was an early U.S. stock market index composed of 90 leading companies, serving as a precursor to the broader S&P 500.

• A. S&P Composite 1500
  The S&P Composite 1500 is a broad U.S. stock market index that combines the large-cap S&P 500, mid-cap S&P 400, and small-cap S&P 600 to represent about 90% of U.S. equity market capitalization.
• B. S&P 100
  The S&P 100 is a stock market index comprising 100 of the largest and most established blue-chip companies listed in the United States, often used as a benchmark for large-cap U.S. equities.
• C. S&P 500 Index
  The S&P 500 Index is a major U.S. stock market benchmark that tracks the performance of 500 large publicly traded companies listed on American exchanges.
• D. S&P Dow Jones Indices
  S&P Dow Jones Indices is a leading global index provider best known for creating and maintaining major market benchmarks such as the S&P 500 and the Dow Jones Industrial Average.
• E. NASDAQ-100 Index
  The NASDAQ-100 Index is a stock market index comprising 100 of the largest non-financial companies listed on the Nasdaq Stock Market, heavily weighted toward the technology sector.
• F. None of above. chosen