Triple

T21116552
Position Surface form Disambiguated ID Type / Status
Subject Bache railway station E520313 entity
Predicate hasStationCode P1289 FINISHED
Object BAC
BAC is the National Rail station code for Bache railway station in Cheshire, England.
 E1468064 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: BAC | Statement: [Bache railway station, hasStationCode, BAC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BAC
Context triple: [Bache railway station, hasStationCode, BAC]
  • A. BAC
    BAC (British Aircraft Corporation) was a major British aerospace manufacturer known for producing military and civil aircraft, including jets like the Strikemaster and its role in the development of the Concorde.
  • B. BAC
    BAC is a specialized French police unit known for rapid response and intervention in high-crime urban areas.
  • C. BAC
    BAC is a military airborne training course commonly referred to as Jump School, where soldiers are trained in parachute operations.
  • D. BAC
    BAC is the common abbreviation for the Baie-Comeau Drakkar, a major junior ice hockey team in the Quebec Major Junior Hockey League (QMJHL) based in Baie-Comeau, Quebec.
  • E. le bac
    Le bac is France’s national secondary-school leaving examination and diploma that qualifies students for university admission.
  • 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: BAC
Triple: [Bache railway station, hasStationCode, BAC]
Generated description
BAC is the National Rail station code for Bache railway station in Cheshire, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BAC
Target entity description: BAC is the National Rail station code for Bache railway station in Cheshire, England.
  • A. BAC
    BAC (British Aircraft Corporation) was a major British aerospace manufacturer known for producing military and civil aircraft, including jets like the Strikemaster and its role in the development of the Concorde.
  • B. BAC
    BAC is a specialized French police unit known for rapid response and intervention in high-crime urban areas.
  • C. BAC
    BAC is a military airborne training course commonly referred to as Jump School, where soldiers are trained in parachute operations.
  • D. BAC
    BAC is the common abbreviation for the Baie-Comeau Drakkar, a major junior ice hockey team in the Quebec Major Junior Hockey League (QMJHL) based in Baie-Comeau, Quebec.
  • E. le bac
    Le bac is France’s national secondary-school leaving examination and diploma that qualifies students for university admission.
  • 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_69e0b509a318819092fbbcb21d1fe603 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e72106a3b48190a0efa51a74ae21f0 completed April 21, 2026, 7:02 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0965e5b04c8190addaa49cb9f6ad06 completed May 17, 2026, 6:53 a.m.
NEDg Description generation batch_6a0969cd36b081909e24ab92c0b2ab0a completed May 17, 2026, 7:10 a.m.
NED2 Entity disambiguation (via description) batch_6a096b373290819082f45e68772a81e4 completed May 17, 2026, 7:16 a.m.
Created at: April 16, 2026, 2:55 p.m.