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: British Rail Class 66 | Statement: [English Welsh & Scottish Railway, operatedLocomotiveClass, British Rail Class 66]

Target entity: British Rail Class 66
Context triple: [English Welsh & Scottish Railway, operatedLocomotiveClass, British Rail Class 66]

• A. British Rail Class 37
  The British Rail Class 37 is a class of diesel-electric locomotives introduced in the early 1960s, renowned for their distinctive growling engine sound and long service life across the UK rail network.
• B. British Rail Class 50
  The British Rail Class 50 is a class of powerful diesel-electric locomotives built in the late 1960s for high-speed passenger services on the British railway network, particularly on the West Coast Main Line.
• C. British Rail Class 86
  The British Rail Class 86 is a class of electric locomotives introduced in the 1960s for high-speed passenger and freight services on the West Coast Main Line and other electrified routes in the UK.
• D. British Rail Class 56
  The British Rail Class 56 is a heavy freight diesel-electric locomotive introduced in the 1970s for high-power haulage duties on the UK rail network.
• E. British Rail Class 46
  The British Rail Class 46 was a class of diesel-electric locomotives built in the early 1960s for mixed-traffic duties on British Rail’s mainline network.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: British Rail Class 66
Target entity description: The British Rail Class 66 is a widely used diesel-electric freight locomotive type in the UK and parts of Europe, known for its reliability and dominance in modern rail freight operations.

• A. British Rail Class 37
  The British Rail Class 37 is a class of diesel-electric locomotives introduced in the early 1960s, renowned for their distinctive growling engine sound and long service life across the UK rail network.
• B. British Rail Class 50
  The British Rail Class 50 is a class of powerful diesel-electric locomotives built in the late 1960s for high-speed passenger services on the British railway network, particularly on the West Coast Main Line.
• C. British Rail Class 86
  The British Rail Class 86 is a class of electric locomotives introduced in the 1960s for high-speed passenger and freight services on the West Coast Main Line and other electrified routes in the UK.
• D. British Rail Class 56
  The British Rail Class 56 is a heavy freight diesel-electric locomotive introduced in the 1970s for high-power haulage duties on the UK rail network.
• E. British Rail Class 46
  The British Rail Class 46 was a class of diesel-electric locomotives built in the early 1960s for mixed-traffic duties on British Rail’s mainline network.
• F. None of above. chosen