Triple

T2970632
Position Surface form Disambiguated ID Type / Status
Subject Titanic Quarter railway station E80270 entity
Predicate ownedBy P347 FINISHED
Object NI Railways
NI Railways is the primary passenger rail operator in Northern Ireland, running the region’s railway network and services.
E316821 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: NI Railways | Statement: [Titanic Quarter railway station, ownedBy, NI Railways]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NI Railways
Context triple: [Titanic Quarter railway station, ownedBy, NI Railways]
  • A. Canadian National Railway
    Canadian National Railway is a major Canadian freight railway company that operates an extensive rail network across Canada and into the United States.
  • B. Via Rail
    Via Rail is Canada's national intercity passenger rail service, operating train routes that connect major cities and regions across the country.
  • C. Conrail
    Conrail was a major U.S. freight railroad formed in the 1970s to take over and revitalize the operations of several bankrupt Northeastern railroads.
  • D. Pan Am Railways
    Pan Am Railways was a regional freight railroad in New England, formerly known as Guilford Rail System, that operated an extensive network across the northeastern United States.
  • E. Canadian Pacific Railway
    Canadian Pacific Railway is a historic Canadian transcontinental railway company that played a central role in the country’s development and later expanded into a major transportation and hospitality conglomerate.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: NI Railways
Triple: [Titanic Quarter railway station, ownedBy, NI Railways]
Generated description
NI Railways is the primary passenger rail operator in Northern Ireland, running the region’s railway network and services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NI Railways
Target entity description: NI Railways is the primary passenger rail operator in Northern Ireland, running the region’s railway network and services.
  • A. Canadian National Railway
    Canadian National Railway is a major Canadian freight railway company that operates an extensive rail network across Canada and into the United States.
  • B. Via Rail
    Via Rail is Canada's national intercity passenger rail service, operating train routes that connect major cities and regions across the country.
  • C. Conrail
    Conrail was a major U.S. freight railroad formed in the 1970s to take over and revitalize the operations of several bankrupt Northeastern railroads.
  • D. Pan Am Railways
    Pan Am Railways was a regional freight railroad in New England, formerly known as Guilford Rail System, that operated an extensive network across the northeastern United States.
  • E. Canadian Pacific Railway
    Canadian Pacific Railway is a historic Canadian transcontinental railway company that played a central role in the country’s development and later expanded into a major transportation and hospitality conglomerate.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ad8b14ffe881908ffed62f9595c867 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad997282b481909d078be0e70d9930 completed March 8, 2026, 3:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69b108e3db5481908c0fac0f48fb8fe2 completed March 11, 2026, 6:17 a.m.
NEDg Description generation batch_69b10dc1ade88190a487dc5ce8ebc08e completed March 11, 2026, 6:37 a.m.
NED2 Entity disambiguation (via description) batch_69b10e2fe1308190a3a992be790d68b3 completed March 11, 2026, 6:39 a.m.
Created at: March 8, 2026, 2:58 p.m.