Triple

T5842005
Position Surface form Disambiguated ID Type / Status
Subject Central Trains E129614 entity
Predicate operatedRoute P18593 FINISHED
Object Birmingham New Street – Nottingham
Birmingham New Street – Nottingham is a regional rail route in England linking Birmingham’s main central station with the city of Nottingham.
 E555701 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: Birmingham New Street – Nottingham | Statement: [Central Trains, operatedRoute, Birmingham New Street – Nottingham]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Birmingham New Street – Nottingham
Context triple: [Central Trains, operatedRoute, Birmingham New Street – Nottingham]
  • A. Birmingham New Street – Leicester
    Birmingham New Street – Leicester is a regional rail route in England linking Birmingham’s main central station with the city of Leicester.
  • B. London St Pancras – Nottingham
    London St Pancras – Nottingham is a key intercity rail route in England linking London with the East Midlands city of Nottingham.
  • C. Birmingham New Street – London Euston
    Birmingham New Street – London Euston is a major intercity rail route in the United Kingdom linking Birmingham’s principal station with one of London’s main termini on the West Coast Main Line.
  • D. Birmingham New Street – Manchester Piccadilly
    Birmingham New Street – Manchester Piccadilly is a key inter-city rail route in England linking Birmingham with Manchester via major intermediate stations.
  • E. Birmingham New Street to Lichfield Trent Valley
    Birmingham New Street to Lichfield Trent Valley is a suburban rail route in England connecting central Birmingham with the city of Lichfield via intermediate West Midlands commuter stations.
  • 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: Birmingham New Street – Nottingham
Triple: [Central Trains, operatedRoute, Birmingham New Street – Nottingham]
Generated description
Birmingham New Street – Nottingham is a regional rail route in England linking Birmingham’s main central station with the city of Nottingham.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Birmingham New Street – Nottingham
Target entity description: Birmingham New Street – Nottingham is a regional rail route in England linking Birmingham’s main central station with the city of Nottingham.
  • A. Birmingham New Street – Leicester
    Birmingham New Street – Leicester is a regional rail route in England linking Birmingham’s main central station with the city of Leicester.
  • B. London St Pancras – Nottingham
    London St Pancras – Nottingham is a key intercity rail route in England linking London with the East Midlands city of Nottingham.
  • C. Birmingham New Street – London Euston
    Birmingham New Street – London Euston is a major intercity rail route in the United Kingdom linking Birmingham’s principal station with one of London’s main termini on the West Coast Main Line.
  • D. Birmingham New Street – Manchester Piccadilly
    Birmingham New Street – Manchester Piccadilly is a key inter-city rail route in England linking Birmingham with Manchester via major intermediate stations.
  • E. Birmingham New Street to Lichfield Trent Valley
    Birmingham New Street to Lichfield Trent Valley is a suburban rail route in England connecting central Birmingham with the city of Lichfield via intermediate West Midlands commuter stations.
  • 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_69c0084bd31c8190a796bb6284845e83 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c034d876fc819089818c731116af56 completed March 22, 2026, 6:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0bfce88f88190bbc78ce9c7c3c107 completed March 23, 2026, 4:21 a.m.
NEDg Description generation batch_69c0c2061aa08190977959353dd93bee completed March 23, 2026, 4:31 a.m.
NED2 Entity disambiguation (via description) batch_69c0c2638d3481909876fc917a61dde9 completed March 23, 2026, 4:32 a.m.
Created at: March 22, 2026, 3:54 p.m.