Triple

T14227644
Position Surface form Disambiguated ID Type / Status
Subject Helsingør–Helsingborg ferry E352664 entity
Predicate usesVessel P880 FINISHED
Object Tycho Brahe (ferry)
Tycho Brahe is a battery-powered car and passenger ferry operating across the Øresund strait between Helsingør, Denmark, and Helsingborg, Sweden.
 E1087119 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
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).
Input
Phrase: Tycho Brahe (ferry) | Statement: [Helsingør–Helsingborg ferry, usesVessel, Tycho Brahe (ferry)]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tycho Brahe (ferry)
Context triple: [Helsingør–Helsingborg ferry, usesVessel, Tycho Brahe (ferry)]
  • A. Gjøa
    Gjøa is the historic Norwegian polar exploration ship used by Roald Amundsen to complete the first successful navigation of the Northwest Passage.
  • B. Molde–Vestnes ferry
    The Molde–Vestnes ferry is a car and passenger ferry route in Møre og Romsdal, Norway, connecting the town of Molde with the village of Vestnes across the Romsdalsfjord.
  • C. Ulstein
    Ulstein is a coastal municipality in western Norway known for its maritime industry and shipbuilding.
  • D. Djurgården ferry
    The Djurgården ferry is a passenger boat service in Stockholm that connects the city center with the island of Djurgården, serving popular attractions such as Skansen and Gröna Lund.
  • E. Dukenburg
    Dukenburg is a residential district in the southwest of Nijmegen in the Netherlands, known for its post-war urban planning and local railway connectivity.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tycho Brahe (ferry)
Target entity description: Tycho Brahe is a battery-powered car and passenger ferry operating across the Øresund strait between Helsingør, Denmark, and Helsingborg, Sweden.
  • A. Gjøa
    Gjøa is the historic Norwegian polar exploration ship used by Roald Amundsen to complete the first successful navigation of the Northwest Passage.
  • B. Molde–Vestnes ferry
    The Molde–Vestnes ferry is a car and passenger ferry route in Møre og Romsdal, Norway, connecting the town of Molde with the village of Vestnes across the Romsdalsfjord.
  • C. Ulstein
    Ulstein is a coastal municipality in western Norway known for its maritime industry and shipbuilding.
  • D. Djurgården ferry
    The Djurgården ferry is a passenger boat service in Stockholm that connects the city center with the island of Djurgården, serving popular attractions such as Skansen and Gröna Lund.
  • E. Dukenburg
    Dukenburg is a residential district in the southwest of Nijmegen in the Netherlands, known for its post-war urban planning and local railway connectivity.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
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]"
Input
Entity: Tycho Brahe (ferry)
Triple: [Helsingør–Helsingborg ferry, usesVessel, Tycho Brahe (ferry)]
Generated description
Tycho Brahe is a battery-powered car and passenger ferry operating across the Øresund strait between Helsingør, Denmark, and Helsingborg, Sweden.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d8278adc7c8190a9218d69bce3c4e6 elicitation completed
NER batch_69de622a48508190bbfedb762bd1674d ner completed
NED1 batch_69fd281801488190bcb17d27ee18cde6 ned_source_triple completed
NED2 batch_69fd2a61842481909388c83480482aeb ned_description completed
NEDg batch_69fd29a470a08190b18c184466bbe0a9 nedg completed
Created at: April 10, 2026, 1:07 a.m.