Triple

T3962347
Position Surface form Disambiguated ID Type / Status
Subject London Basin E85933 entity
Predicate overlainBy P8377 FINISHED
Object Lambeth Group
The Lambeth Group is a geological rock formation in southeast England, consisting mainly of Paleogene-age sands, clays, and silts that underlie much of the London area.
 E401567 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: Lambeth Group | Statement: [London Basin, overlainBy, Lambeth Group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lambeth Group
Context triple: [London Basin, overlainBy, Lambeth Group]
  • A. Lambeth London Borough Council
    Lambeth London Borough Council is the local authority responsible for providing municipal services and governance across the London Borough of Lambeth.
  • B. Bloomsbury ward
    Bloomsbury ward is an electoral ward in the London Borough of Camden, covering much of the historic Bloomsbury area known for its universities, cultural institutions, and literary heritage.
  • C. Camden Town Group
    The Camden Town Group was an early 20th-century London-based collective of Post-Impressionist-influenced painters known for their modern, often gritty depictions of urban life.
  • D. Southwark London Borough Council
    Southwark London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Southwark in Greater London, England.
  • E. London County Council
    London County Council was the principal local government body for the County of London from 1889 to 1965, responsible for major public services, planning, and administration across the capital.
  • 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: Lambeth Group
Triple: [London Basin, overlainBy, Lambeth Group]
Generated description
The Lambeth Group is a geological rock formation in southeast England, consisting mainly of Paleogene-age sands, clays, and silts that underlie much of the London area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lambeth Group
Target entity description: The Lambeth Group is a geological rock formation in southeast England, consisting mainly of Paleogene-age sands, clays, and silts that underlie much of the London area.
  • A. Lambeth London Borough Council
    Lambeth London Borough Council is the local authority responsible for providing municipal services and governance across the London Borough of Lambeth.
  • B. Bloomsbury ward
    Bloomsbury ward is an electoral ward in the London Borough of Camden, covering much of the historic Bloomsbury area known for its universities, cultural institutions, and literary heritage.
  • C. Camden Town Group
    The Camden Town Group was an early 20th-century London-based collective of Post-Impressionist-influenced painters known for their modern, often gritty depictions of urban life.
  • D. Southwark London Borough Council
    Southwark London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Southwark in Greater London, England.
  • E. London County Council
    London County Council was the principal local government body for the County of London from 1889 to 1965, responsible for major public services, planning, and administration across the capital.
  • 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_69aed93a96908190bcbdbfa718f155bd completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef9617adc8190874b97a612fa7c72 completed March 9, 2026, 4:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69b533b8e00c819093af24f27eee793b completed March 14, 2026, 10:08 a.m.
NEDg Description generation batch_69b5346fb3648190b2b72e10179588ed completed March 14, 2026, 10:11 a.m.
NED2 Entity disambiguation (via description) batch_69b534e98b8081909c2b71ff20fe0bb4 completed March 14, 2026, 10:14 a.m.
Created at: March 9, 2026, 3:31 p.m.