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: Northern line | Statement: [1972 Stock, usedOnLineHistorically, Northern line]

Target entity: Northern line
Context triple: [1972 Stock, usedOnLineHistorically, Northern line]

• A. Northern line chosen
  The Northern line is a major London Underground route running north–south across the city, serving key central and suburban areas.
• B. Northern Line
  The Northern Line is a major commuter rail route in the Merseyrail network serving Liverpool and surrounding areas in North West England.
• C. Linha do Norte (Northern Line)
  Linha do Norte (Northern Line) is Portugal’s principal mainline railway corridor, linking Lisbon to Porto and serving as the country’s busiest and most important rail route.
• D. Jubilee line
  The Jubilee line is a major London Underground line running across the city from northwest to east, serving key financial and commercial hubs including Canary Wharf.
• E. North London line
  The North London line is a key orbital railway route in London that runs across the northern part of the city, connecting numerous suburban areas and major interchange stations.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: usedOnLineHistorically
Context triple: [1972 Stock, usedOnLineHistorically, Northern line]

• A. hasHistoricalUsageIn
  Indicates that something has been used or practiced within a particular historical period, context, or tradition.
• B. historicallyUsedFor
  Indicates that something served a particular function or purpose at some point in the past, even if it may no longer be used that way now.
• C. alsoUsedOnLine chosen
  Indicates that something used in one context, medium, or location is additionally used on a specific line (such as a route, circuit, or sequence).
• D. lineHistorically
  Indicates that a line or route has existed or operated during a specific historical period or context.
• E. usedAt
  Indicates that something is employed, applied, or utilized at a particular place, time, or context.
• F. None of above.