Triple

T19330944
Position Surface form Disambiguated ID Type / Status
Subject Ladbroke Grove tube station E483489 entity
Predicate hasStationCode P1289 FINISHED
Object LAD
LAD is the National Rail station code assigned to Ladbroke Grove tube station in London.
 E1370238 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: LAD | Statement: [Ladbroke Grove tube station, hasStationCode, LAD]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: LAD
Context triple: [Ladbroke Grove tube station, hasStationCode, LAD]
  • A. LAD
    LAD is the standard three-letter abbreviation used for the Los Angeles Dodgers Major League Baseball team.
  • B. LAD
    LAD is the commonly used abbreviation for the Laboratory Astrophysics Division, a professional group focused on the study of astrophysical processes through laboratory-based research.
  • C. LAD
    LAD is the National Rail station code for Ladywell railway station in London, England.
  • D. Ladd
    Ladd is a surname most prominently associated with American actress Diane Ladd and her family of performers.
  • E. Ldl
    Ldl is the official station code for Leiden Lammenschans railway station in the Netherlands.
  • 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: LAD
Triple: [Ladbroke Grove tube station, hasStationCode, LAD]
Generated description
LAD is the National Rail station code assigned to Ladbroke Grove tube station in London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: LAD
Target entity description: LAD is the National Rail station code assigned to Ladbroke Grove tube station in London.
  • A. LAD
    LAD is the standard three-letter abbreviation used for the Los Angeles Dodgers Major League Baseball team.
  • B. LAD
    LAD is the commonly used abbreviation for the Laboratory Astrophysics Division, a professional group focused on the study of astrophysical processes through laboratory-based research.
  • C. LAD
    LAD is the National Rail station code for Ladywell railway station in London, England.
  • D. Ladd
    Ladd is a surname most prominently associated with American actress Diane Ladd and her family of performers.
  • E. Ldl
    Ldl is the official station code for Leiden Lammenschans railway station in the Netherlands.
  • 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_69d8e8d13e3c81909d91d1d5ec37c095 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e616412bcc81909bb34d3cf5363129 completed April 20, 2026, 12:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a071be08a008190be70c531241ecbf2 completed May 15, 2026, 1:13 p.m.
NEDg Description generation batch_6a071cdb6ecc81908a00c82b8f80613f completed May 15, 2026, 1:17 p.m.
NED2 Entity disambiguation (via description) batch_6a071d4dd0048190ad7561f76915a72f completed May 15, 2026, 1:19 p.m.
Created at: April 10, 2026, 1:33 p.m.