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: Port of Liverpool | Statement: [Liverpool–Douglas ferry route, portServed, Port of Liverpool]

Target entity: Port of Liverpool
Context triple: [Liverpool–Douglas ferry route, portServed, Port of Liverpool]

• A. Port of Liverpool chosen
  The Port of Liverpool is a major British seaport on the River Mersey that serves as a key gateway for transatlantic and Irish Sea trade, handling container, bulk, and passenger traffic for the northwest of England.
• B. Port of Belfast
  The Port of Belfast is Northern Ireland’s principal maritime gateway, handling most of the region’s seaborne trade and serving as a major hub for freight, passenger, and cruise traffic.
• C. Port of Heysham
  The Port of Heysham is a major ferry and freight terminal on the northwest coast of England, providing key maritime links between mainland Britain, the Isle of Man, and Ireland.
• D. Thompson Dock
  Thompson Dock is a historic dry dock in Belfast, Northern Ireland, best known as the site where the RMS Titanic was fitted out.
• E. Port of London
  The Port of London is a major historic and commercial seaport serving London along the River Thames, once one of the world’s busiest ports and still a key hub for trade and logistics in the United Kingdom.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: portServed
Context triple: [Liverpool–Douglas ferry route, portServed, Port of Liverpool]

• A. registeredPort
  Indicates that a specific network port number has been officially assigned and recorded for use by a particular service or protocol.
• B. portAlsoKnownAs
  Indicates that a port is referred to by an alternative name or alias.
• C. port chosen
  Indicates a relationship where one entity serves as a harbor, access point, or interface through which another entity can enter, exit, or connect.
• D. portNumber
  Indicates the specific communication port assigned to a network connection, service, or endpoint.
• E. typicalPort
  Indicates that a specified port is commonly or normally used for a given service, protocol, or application.
• F. None of above.