Triple

T5546903
Position Surface form Disambiguated ID Type / Status
Subject Haymarket railway station E145430 entity
Predicate stationCode P1289 FINISHED
Object HYM
HYM is the National Rail station code for Haymarket railway station in Edinburgh, Scotland.
 E532983 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: HYM | Statement: [Haymarket railway station, stationCode, HYM]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HYM
Context triple: [Haymarket railway station, stationCode, HYM]
  • A. YHM
    YHM is the IATA airport code for John C. Munro Hamilton International Airport, a regional passenger and cargo airport serving the Hamilton, Ontario area in Canada.
  • B. HYS
    HYS is the National Rail station code for Hayes railway station in the London Borough of Bromley.
  • C. HY
    HY is the commonly used abbreviation for the University of Helsinki, a major research university in Finland.
  • D. HYB
    HYB is the station code for Hyderabad Deccan, a major railway terminus serving the city of Hyderabad in India.
  • E. CYHM
    CYHM is the ICAO airport code for John C. Munro Hamilton International Airport in Hamilton, Ontario, Canada.
  • 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: HYM
Triple: [Haymarket railway station, stationCode, HYM]
Generated description
HYM is the National Rail station code for Haymarket railway station in Edinburgh, Scotland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HYM
Target entity description: HYM is the National Rail station code for Haymarket railway station in Edinburgh, Scotland.
  • A. YHM
    YHM is the IATA airport code for John C. Munro Hamilton International Airport, a regional passenger and cargo airport serving the Hamilton, Ontario area in Canada.
  • B. HYS
    HYS is the National Rail station code for Hayes railway station in the London Borough of Bromley.
  • C. HY
    HY is the commonly used abbreviation for the University of Helsinki, a major research university in Finland.
  • D. HYB
    HYB is the station code for Hyderabad Deccan, a major railway terminus serving the city of Hyderabad in India.
  • E. CYHM
    CYHM is the ICAO airport code for John C. Munro Hamilton International Airport in Hamilton, Ontario, Canada.
  • 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_69c008fb879c81909f5bfa56fadc1d46 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01fdec3588190b0af7d2ca8e8ee9b completed March 22, 2026, 4:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0282ace308190a714685579f2a789 completed March 22, 2026, 5:34 p.m.
NEDg Description generation batch_69c0372e86c08190bf586256cab23d22 completed March 22, 2026, 6:38 p.m.
NED2 Entity disambiguation (via description) batch_69c038e5dccc8190a5e1ec45712c00a3 completed March 22, 2026, 6:45 p.m.
Created at: March 22, 2026, 3:35 p.m.