Triple

T14681014
Position Surface form Disambiguated ID Type / Status
Subject East Croydon station E344782 entity
Predicate hasStationCode P1289 FINISHED
Object ECR
ECR is the National Rail station code for East Croydon railway station in south London.
 E1113401 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: ECR | Statement: [East Croydon station, hasStationCode, ECR]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: ECR
Context triple: [East Croydon station, hasStationCode, ECR]
  • A. ECR
    ECR is a European political party and parliamentary group that brings together conservative and Eurosceptic parties advocating for EU reform and national sovereignty.
  • B. ECR
    ECR is the East Central Railway zone of Indian Railways, responsible for operating and managing rail services primarily in the eastern and east-central regions of India.
  • C. ECRA
    ECRA is a U.S. federal law that modernizes and strengthens controls on the export of sensitive technologies and goods important to national security and foreign policy.
  • D. ECSR
    ECSR is the monitoring body of the Council of Europe responsible for assessing compliance with the European Social Charter on social and economic rights.
  • E. EC4
    EC4 is a central London postcode district covering parts of the City of London, including key financial and commercial areas around Cannon Street and St Paul’s.
  • 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: ECR
Triple: [East Croydon station, hasStationCode, ECR]
Generated description
ECR is the National Rail station code for East Croydon railway station in south London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: ECR
Target entity description: ECR is the National Rail station code for East Croydon railway station in south London.
  • A. ECR
    ECR is a European political party and parliamentary group that brings together conservative and Eurosceptic parties advocating for EU reform and national sovereignty.
  • B. ECR
    ECR is the East Central Railway zone of Indian Railways, responsible for operating and managing rail services primarily in the eastern and east-central regions of India.
  • C. ECRA
    ECRA is a U.S. federal law that modernizes and strengthens controls on the export of sensitive technologies and goods important to national security and foreign policy.
  • D. ECSR
    ECSR is the monitoring body of the Council of Europe responsible for assessing compliance with the European Social Charter on social and economic rights.
  • E. EC4
    EC4 is a central London postcode district covering parts of the City of London, including key financial and commercial areas around Cannon Street and St Paul’s.
  • 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_69d822e34b348190ada4d1cdb6c7c226 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb5692284819090f775be8e478522 completed April 14, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69fde182dab08190aac2ff2db666ee69 completed May 8, 2026, 1:13 p.m.
NEDg Description generation batch_69fde5efec48819098c55c7b4abcc7a5 completed May 8, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69fde66b1bf881908072a50d43a527f2 completed May 8, 2026, 1:34 p.m.
Created at: April 10, 2026, 1:28 a.m.