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: Class 170 Turbostar | Statement: [Birmingham New Street – Stansted Airport, usesRollingStock, Class 170 Turbostar]

Target entity: Class 170 Turbostar
Context triple: [Birmingham New Street – Stansted Airport, usesRollingStock, Class 170 Turbostar]

• A. Class 170 Turbostar chosen
  The Class 170 Turbostar is a British diesel multiple-unit train widely used for regional and intercity services across the UK rail network.
• B. Class 156 Super Sprinter
  The Class 156 Super Sprinter is a British two-car diesel multiple unit train built in the late 1980s for regional and local passenger services across the UK rail network.
• C. British Rail Class 92
  The British Rail Class 92 is a dual-voltage electric locomotive designed primarily for heavy freight and sleeper services through the Channel Tunnel and on electrified routes in the UK and Europe.
• D. Class 180 Adelante
  The Class 180 Adelante is a high-speed diesel multiple unit train used on intercity and regional services on the British railway network.
• E. British Rail Class 142
  The British Rail Class 142 is a type of diesel multiple unit "Pacer" train built in the 1980s for use on regional and commuter rail services in the UK, known for its bus-derived body design and basic ride quality.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.