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: National Rail standard signage | Statement: [Braintree railway station, hasStationSignage, National Rail standard signage]

Target entity: National Rail standard signage
Context triple: [Braintree railway station, hasStationSignage, National Rail standard signage]

• A. British standard signalling
  British standard signalling is a conventional railway signalling system used across the UK rail network to control train movements safely and efficiently.
• B. National Rail
  National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
• C. National Rail Enquiries
  National Rail Enquiries is the official information service for Britain’s National Rail network, providing timetables, fares, and real-time journey updates to passengers.
• D. Network Rail
  Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain, responsible for tracks, signals, major stations, and related assets.
• E. National Rail station
  A National Rail station is a passenger railway facility in Great Britain that forms part of the nationwide National Rail network, providing scheduled train services and related amenities.
• 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: National Rail standard signage
Triple: [Braintree railway station, hasStationSignage, National Rail standard signage]

National Rail standard signage is the unified system of signs and symbols used across Britain’s National Rail network to provide consistent wayfinding and information for passengers.

Target entity: National Rail standard signage
Target entity description: National Rail standard signage is the unified system of signs and symbols used across Britain’s National Rail network to provide consistent wayfinding and information for passengers.

• A. British standard signalling
  British standard signalling is a conventional railway signalling system used across the UK rail network to control train movements safely and efficiently.
• B. National Rail chosen
  National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
• C. National Rail Enquiries
  National Rail Enquiries is the official information service for Britain’s National Rail network, providing timetables, fares, and real-time journey updates to passengers.
• D. Network Rail
  Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain, responsible for tracks, signals, major stations, and related assets.
• E. National Rail station
  A National Rail station is a passenger railway facility in Great Britain that forms part of the nationwide National Rail network, providing scheduled train services and related amenities.
• F. None of above.