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: Dead-ball era | Statement: [Grover Cleveland Alexander, era, Dead-ball era]

Target entity: Dead-ball era
Context triple: [Grover Cleveland Alexander, era, Dead-ball era]

• A. Dead-ball era chosen
  The Dead-ball era was a period in early 20th-century baseball characterized by low-scoring games, a lack of home runs, and an emphasis on pitching, defense, and small-ball tactics.
• B. Steroid era of Major League Baseball
  The Steroid era of Major League Baseball refers to the period from the late 1980s through the mid-2000s marked by widespread performance-enhancing drug use, inflated offensive statistics, and subsequent scandals and reforms that reshaped the sport’s policies and public perception.
• C. Major League Baseball seasons of the 1920s
  Major League Baseball seasons of the 1920s comprise a decade of professional baseball marked by the rise of stars like Babe Ruth, the live-ball era, and significant growth in the sport’s popularity and commercialization.
• D. Major League Baseball seasons of the 1910s
  Major League Baseball seasons of the 1910s encompass the decade’s professional baseball campaigns in the American and National Leagues, a formative era marked by the dead-ball style of play, emerging stars, and the sport’s growing national popularity.
• E. Open Era
  The Open Era is the period in tennis history, beginning in 1968, when major tournaments allowed both amateur and professional players to compete together.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.