Triple

T17462551
Position Surface form Disambiguated ID Type / Status
Subject Caldicot railway station E425189 entity
Predicate hasStationCode P1289 FINISHED
Object CDT
CDT is the National Rail station code for Caldicot railway station in Monmouthshire, Wales.
 E1270791 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: CDT | Statement: [Caldicot railway station, hasStationCode, CDT]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CDT
Context triple: [Caldicot railway station, hasStationCode, CDT]
  • A. CDT
    CDT is the daylight saving time observed in the Central Time Zone of North America, typically six hours behind Coordinated Universal Time (UTC−5).
  • B. CDT
    CDT is the California state government agency responsible for overseeing and managing statewide information technology services, policy, and digital innovation.
  • C. CDS
    CDS is a conservative Christian-democratic political party in Portugal officially known as the People's Party (Centro Democrático e Social – Partido Popular).
  • D. CDS
    CDS is the central securities depository and clearing and settlement hub for Canadian financial markets.
  • E. CDS
    CDS (Child DS) is a DNS resource record used by DNSSEC-enabled child zones to signal their desired DS records to parent zones for automated delegation sign management.
  • 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: CDT
Triple: [Caldicot railway station, hasStationCode, CDT]
Generated description
CDT is the National Rail station code for Caldicot railway station in Monmouthshire, Wales.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CDT
Target entity description: CDT is the National Rail station code for Caldicot railway station in Monmouthshire, Wales.
  • A. CDT
    CDT is the daylight saving time observed in the Central Time Zone of North America, typically six hours behind Coordinated Universal Time (UTC−5).
  • B. CDT
    CDT is the California state government agency responsible for overseeing and managing statewide information technology services, policy, and digital innovation.
  • C. CDS
    CDS (Child DS) is a DNS resource record used by DNSSEC-enabled child zones to signal their desired DS records to parent zones for automated delegation sign management.
  • D. CDS
    CDS is the abbreviation for the Committee on the Civil Dimension of Security, a NATO Parliamentary Assembly body focused on the societal and political aspects of security policy.
  • E. CDS
    CDS is a conservative Christian-democratic political party in Portugal officially known as the People's Party (Centro Democrático e Social – Partido Popular).
  • 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_69d889dbc2e88190b18ea6115e819258 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e451a4c36c81909c7c4b1b0d976921 completed April 19, 2026, 3:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01b824153c8190bce4c84aca0c0617 completed May 11, 2026, 11:06 a.m.
NEDg Description generation batch_6a01b92dd9548190a550cb6ea46a132f completed May 11, 2026, 11:10 a.m.
NED2 Entity disambiguation (via description) batch_6a01b9d113c4819089594bb82454932e completed May 11, 2026, 11:13 a.m.
Created at: April 10, 2026, 5:47 a.m.