Triple

T13720088
Position Surface form Disambiguated ID Type / Status
Subject Tottenham Court Road E329006 entity
Predicate roadNumber P1864 FINISHED
Object A400
The A400 is a major central London road that runs through areas including Tottenham Court Road, connecting key parts of the city’s north–south route.
 E1056952 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: A400 | Statement: [Tottenham Court Road, roadNumber, A400]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: A400
Context triple: [Tottenham Court Road, roadNumber, A400]
  • A. A40
    A40 is a major French motorway, also known as the "Autoroute Blanche," that connects Mâcon to the Mont Blanc region through the Jura and Alps.
  • B. A40
    The A40 is a major road in England that runs from London through Oxford and on toward Wales, serving as an important east–west transport route.
  • C. A429
    The A429 is a major road in England that runs through the Cotswolds, linking towns such as Cirencester and Warwick and providing an important regional route.
  • D. A-4
    A-4 is the station code assigned to the Imielin metro station in the Warsaw Metro system.
  • E. A419
    The A419 is a major road in England that links Swindon with Gloucester, serving as an important regional route in the southwest.
  • 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: A400
Triple: [Tottenham Court Road, roadNumber, A400]
Generated description
The A400 is a major central London road that runs through areas including Tottenham Court Road, connecting key parts of the city’s north–south route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: A400
Target entity description: The A400 is a major central London road that runs through areas including Tottenham Court Road, connecting key parts of the city’s north–south route.
  • A. A40
    A40 is a major French motorway, also known as the "Autoroute Blanche," that connects Mâcon to the Mont Blanc region through the Jura and Alps.
  • B. A40
    The A40 is a major road in England that runs from London through Oxford and on toward Wales, serving as an important east–west transport route.
  • C. A429
    The A429 is a major road in England that runs through the Cotswolds, linking towns such as Cirencester and Warwick and providing an important regional route.
  • D. A-4
    A-4 is the station code assigned to the Imielin metro station in the Warsaw Metro system.
  • E. A419
    The A419 is a major road in England that links Swindon with Gloucester, serving as an important regional route in the southwest.
  • 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_69d80770b9bc81909f70c8c317d53cff completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dd439a121c81908cae964e7756274c completed April 13, 2026, 7:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69f79d5c4f848190993f829824eabbef completed May 3, 2026, 7:09 p.m.
NEDg Description generation batch_69f79e77b5e88190a85f4061c8abb8a4 completed May 3, 2026, 7:13 p.m.
NED2 Entity disambiguation (via description) batch_69f79fa5249481909b2c046ed9801371 completed May 3, 2026, 7:19 p.m.
Created at: April 9, 2026, 9:55 p.m.