Triple

T22017257
Position Surface form Disambiguated ID Type / Status
Subject Anglia Railways E543744 entity
Predicate operatedRoute P18593 FINISHED
Object London Liverpool Street to Braintree
London Liverpool Street to Braintree is a commuter rail route in England connecting central London with the town of Braintree in Essex.
 E1514996 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: London Liverpool Street to Braintree | Statement: [Anglia Railways, operatedRoute, London Liverpool Street to Braintree]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Liverpool Street to Braintree
Context triple: [Anglia Railways, operatedRoute, London Liverpool Street to Braintree]
  • A. London Liverpool Street to Shenfield
    London Liverpool Street to Shenfield is a key commuter rail route in East London and Essex, forming the core of the Great Eastern suburban network and now largely served by the Elizabeth line.
  • B. London Liverpool Street to Ipswich
    London Liverpool Street to Ipswich is a key commuter and intercity rail route in eastern England linking central London with the town of Ipswich in Suffolk.
  • C. London Liverpool Street to Clacton-on-Sea
    London Liverpool Street to Clacton-on-Sea is a key commuter and regional rail route in eastern England linking central London with the seaside town of Clacton-on-Sea in Essex.
  • D. London Liverpool Street to Hertford East
    London Liverpool Street to Hertford East is a commuter rail service in East Anglia linking central London with the town of Hertford via the West Anglia Main Line.
  • E. London Liverpool Street to Cheshunt
    London Liverpool Street to Cheshunt is a suburban commuter rail route in East London and Hertfordshire linking a major central London terminus with the town of Cheshunt.
  • 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: London Liverpool Street to Braintree
Triple: [Anglia Railways, operatedRoute, London Liverpool Street to Braintree]
Generated description
London Liverpool Street to Braintree is a commuter rail route in England connecting central London with the town of Braintree in Essex.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Liverpool Street to Braintree
Target entity description: London Liverpool Street to Braintree is a commuter rail route in England connecting central London with the town of Braintree in Essex.
  • A. London Liverpool Street to Shenfield
    London Liverpool Street to Shenfield is a key commuter rail route in East London and Essex, forming the core of the Great Eastern suburban network and now largely served by the Elizabeth line.
  • B. London Liverpool Street to Ipswich
    London Liverpool Street to Ipswich is a key commuter and intercity rail route in eastern England linking central London with the town of Ipswich in Suffolk.
  • C. London Liverpool Street to Clacton-on-Sea
    London Liverpool Street to Clacton-on-Sea is a key commuter and regional rail route in eastern England linking central London with the seaside town of Clacton-on-Sea in Essex.
  • D. London Liverpool Street to Hertford East
    London Liverpool Street to Hertford East is a commuter rail service in East Anglia linking central London with the town of Hertford via the West Anglia Main Line.
  • E. London Liverpool Street to Cheshunt
    London Liverpool Street to Cheshunt is a suburban commuter rail route in East London and Hertfordshire linking a major central London terminus with the town of Cheshunt.
  • 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_69e11e2e8ea4819084210fe06d3a1b8d completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f127c4e0088190a5241d1b87d746da completed April 28, 2026, 9:33 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a7b63c3748190b6b9110929db9449 completed May 18, 2026, 2:37 a.m.
NEDg Description generation batch_6a0a7c55ca248190b99a81970626b1f0 completed May 18, 2026, 2:41 a.m.
NED2 Entity disambiguation (via description) batch_6a0a7d1995408190a7b41daba0fd241e completed May 18, 2026, 2:44 a.m.
Created at: April 16, 2026, 8:23 p.m.