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: Great Eastern Main Line services | Statement: [London Liverpool Street–Norwich, category, Great Eastern Main Line services]

Target entity: Great Eastern Main Line services
Context triple: [London Liverpool Street–Norwich, category, Great Eastern Main Line services]

• A. Brighton Line services
  Brighton Line services are New York City Subway operations running along the BMT Brighton Line in Brooklyn, primarily served by the Q train and connecting southern Brooklyn neighborhoods with Midtown Manhattan.
• B. Great Eastern Main Line chosen
  The Great Eastern Main Line is a major railway route in England connecting London with key towns and cities in Essex, Suffolk, and Norfolk.
• C. Ōu Main Line
  The Ōu Main Line is a major Japanese railway line in the Tōhoku region that runs north–south through several prefectures, connecting key inland cities and serving as an important intercity and regional transport route.
• D. Shorncliffe line services
  Shorncliffe line services are suburban passenger train services in Brisbane, Queensland, operating between the city and the coastal suburb of Shorncliffe.
• E. East Coast Main Line
  The East Coast Main Line is a major high-speed railway route in the United Kingdom that runs between London and Edinburgh, serving numerous key cities and regions along the east side of the country.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.