Triple

T15197276
Position Surface form Disambiguated ID Type / Status
Subject Chesterfield railway station E363168 entity
Predicate hasStationCode P1289 FINISHED
Object CHD
CHD is the National Rail station code for Chesterfield railway station in Derbyshire, England.
E1142846 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: CHD | Statement: [Chesterfield railway station, hasStationCode, CHD]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: CHD
Context triple: [Chesterfield railway station, hasStationCode, CHD]
  • A. CHD
    CHD is the IATA airport code for Chandler Municipal Airport, a public general aviation facility serving Chandler, Arizona.
  • B. CHF
    CHF is the official currency code for the Swiss franc, the national currency of Switzerland and Liechtenstein.
  • C. CHF
    CHF (Charging Function) is a 3GPP-defined network function in 5G core architecture responsible for handling online and offline charging, rating, and accounting for network services.
  • D. CARDI
    CARDI is a regional organization that conducts agricultural research and promotes sustainable development to support the farming sector across the Caribbean.
  • E. HCM
    HCM is the commonly used abbreviation for the High Court of Manipur, the highest judicial authority in the Indian state of Manipur.
  • 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: CHD
Triple: [Chesterfield railway station, hasStationCode, CHD]
Generated description
CHD is the National Rail station code for Chesterfield railway station in Derbyshire, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: CHD
Target entity description: CHD is the National Rail station code for Chesterfield railway station in Derbyshire, England.
  • A. CHD
    CHD is the IATA airport code for Chandler Municipal Airport, a public general aviation facility serving Chandler, Arizona.
  • B. CHF
    CHF is the official currency code for the Swiss franc, the national currency of Switzerland and Liechtenstein.
  • C. CHF
    CHF (Charging Function) is a 3GPP-defined network function in 5G core architecture responsible for handling online and offline charging, rating, and accounting for network services.
  • D. CARDI
    CARDI is a regional organization that conducts agricultural research and promotes sustainable development to support the farming sector across the Caribbean.
  • E. HCM
    HCM is the commonly used abbreviation for the High Court of Manipur, the highest judicial authority in the Indian state of Manipur.
  • 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_69d85a0b78bc8190b6e5ad51a2c4cfc5 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0067fcc788190abdc083d4eadeb36 completed April 15, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69fed3342624819087be35acadd88136 completed May 9, 2026, 6:24 a.m.
NEDg Description generation batch_69fed516a2008190bab6da27d28289e7 completed May 9, 2026, 6:32 a.m.
NED2 Entity disambiguation (via description) batch_69fed57659a081909ec777549deff505 completed May 9, 2026, 6:34 a.m.
Created at: April 10, 2026, 3:10 a.m.