Triple

T23085566
Position Surface form Disambiguated ID Type / Status
Subject Doncaster railway bridges E575586 entity
Predicate regionServed P82 FINISHED
Object South Yorkshire rail network
The South Yorkshire rail network is the system of passenger and freight railway lines and services that connect major towns and cities across the South Yorkshire region in northern England.
E853266 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: South Yorkshire rail network | Statement: [Doncaster railway bridges, regionServed, South Yorkshire rail network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Yorkshire rail network
Context triple: [Doncaster railway bridges, regionServed, South Yorkshire rail network]
  • A. East Midlands rail network
    The East Midlands rail network is a regional railway system in central England that connects major cities and towns such as Nottingham, Derby, Leicester, and surrounding areas through passenger and freight services.
  • B. Sheffield–Leeds line
    The Sheffield–Leeds line is a key railway route in northern England that connects the cities of Sheffield and Leeds, serving major intermediate towns and supporting both commuter and regional services.
  • C. Derby–Sheffield line
    The Derby–Sheffield line is a key railway route in England connecting the East Midlands city of Derby with the South Yorkshire city of Sheffield, serving both passenger and freight traffic.
  • D. North of England rail network
    The North of England rail network is the interconnected system of passenger and freight railway lines and services that link major cities and towns across northern England.
  • E. Sheffield–Rotherham tram-train route
    The Sheffield–Rotherham tram-train route is a pioneering light rail service in South Yorkshire, England, that links Sheffield’s tram network with the national rail line to Rotherham.
  • 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: South Yorkshire rail network
Triple: [Doncaster railway bridges, regionServed, South Yorkshire rail network]
Generated description
The South Yorkshire rail network is the system of passenger and freight railway lines and services that connect major towns and cities across the South Yorkshire region in northern England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Yorkshire rail network
Target entity description: The South Yorkshire rail network is the system of passenger and freight railway lines and services that connect major towns and cities across the South Yorkshire region in northern England.
  • A. East Midlands rail network
    The East Midlands rail network is a regional railway system in central England that connects major cities and towns such as Nottingham, Derby, Leicester, and surrounding areas through passenger and freight services.
  • B. Sheffield–Leeds line
    The Sheffield–Leeds line is a key railway route in northern England that connects the cities of Sheffield and Leeds, serving major intermediate towns and supporting both commuter and regional services.
  • C. Derby–Sheffield line
    The Derby–Sheffield line is a key railway route in England connecting the East Midlands city of Derby with the South Yorkshire city of Sheffield, serving both passenger and freight traffic.
  • D. North of England rail network chosen
    The North of England rail network is the interconnected system of passenger and freight railway lines and services that link major cities and towns across northern England.
  • E. Sheffield–Rotherham tram-train route
    The Sheffield–Rotherham tram-train route is a pioneering light rail service in South Yorkshire, England, that links Sheffield’s tram network with the national rail line to Rotherham.
  • F. None of above.

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_69e245bf3e3c819086d3448720efc01b completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18da573588190a8e0c859667e64a6 completed April 29, 2026, 4:48 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c15b27e24819098404554c6097105 completed May 19, 2026, 7:48 a.m.
NEDg Description generation batch_6a0c16ad0b7c8190bde9d5e8ba0efb5b completed May 19, 2026, 7:52 a.m.
NED2 Entity disambiguation (via description) batch_6a0c17da6a108190b37d1e69e6f24e00 completed May 19, 2026, 7:57 a.m.
Created at: April 17, 2026, 3:57 p.m.