Triple

T17110954
Position Surface form Disambiguated ID Type / Status
Subject International Mercantile Marine Company E415221 entity
Predicate owned P347 FINISHED
Object Leyland Line
Leyland Line was a prominent British shipping company known for operating transatlantic passenger and cargo services during the late 19th and early 20th centuries.
 E1250598 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: Leyland Line | Statement: [International Mercantile Marine Company, owned, Leyland Line]

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: Leyland Line
Context triple: [International Mercantile Marine Company, owned, Leyland Line]
  • A. Treherbert Line
    The Treherbert Line is a suburban railway route in South Wales that runs through the Rhondda Valley, connecting communities there with central Cardiff.
  • B. Aaran Lines
    Aaran Lines is a New Zealand former professional footballer and coach best known for leading the Western New York Flash in the National Women's Soccer League.
  • C. Trenchard Lines
    Trenchard Lines is a British Army barracks and military headquarters complex located near the village of Upavon in Wiltshire, England.
  • D. Barrow Line
    The Barrow Line is a branch of Ireland’s inland waterway network that links the Grand Canal to the River Barrow, forming part of a historic navigation route through the country.
  • E. St Helena Line Ltd
    St Helena Line Ltd is a British shipping company that operated passenger and cargo services to the remote South Atlantic island of St Helena, notably through the Royal Mail Ship St Helena.
  • 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: Leyland Line
Target entity description: Leyland Line was a prominent British shipping company known for operating transatlantic passenger and cargo services during the late 19th and early 20th centuries.
  • A. Treherbert Line
    The Treherbert Line is a suburban railway route in South Wales that runs through the Rhondda Valley, connecting communities there with central Cardiff.
  • B. Aaran Lines
    Aaran Lines is a New Zealand former professional footballer and coach best known for leading the Western New York Flash in the National Women's Soccer League.
  • C. Trenchard Lines
    Trenchard Lines is a British Army barracks and military headquarters complex located near the village of Upavon in Wiltshire, England.
  • D. Barrow Line
    The Barrow Line is a branch of Ireland’s inland waterway network that links the Grand Canal to the River Barrow, forming part of a historic navigation route through the country.
  • E. St Helena Line Ltd
    St Helena Line Ltd is a British shipping company that operated passenger and cargo services to the remote South Atlantic island of St Helena, notably through the Royal Mail Ship St Helena.
  • 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: Leyland Line
Triple: [International Mercantile Marine Company, owned, Leyland Line]
Generated description
Leyland Line was a prominent British shipping company known for operating transatlantic passenger and cargo services during the late 19th and early 20th centuries.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d886d090cc8190a39cb94992586905 elicitation completed
NER batch_69e3dc2a7f2c81908eb19594b6accab7 ner completed
NED1 batch_6a013a03e2e48190a0b631dd8f6f8a24 ned_source_triple completed
NED2 batch_6a013b4df74c81908b3b99e276531e13 ned_description completed
NEDg batch_6a013ae388548190b09d2c81e1ab0d02 nedg completed
Created at: April 10, 2026, 5:35 a.m.