Triple

T5507601
Position Surface form Disambiguated ID Type / Status
Subject Lewisham, London, England E144478 entity
Predicate hasRiver P165 FINISHED
Object Ravensbourne
Ravensbourne is a tributary of the River Thames in southeast London, flowing through the London Borough of Lewisham and surrounding areas.
 E531528 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: Ravensbourne | Statement: [Lewisham, London, England, hasRiver, Ravensbourne]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ravensbourne
Context triple: [Lewisham, London, England, hasRiver, Ravensbourne]
  • A. Harrow
    Harrow is a suburban district in northwest London, England, known for its historic town center and the prestigious Harrow School.
  • B. Brent and Harrow
    Brent and Harrow is a London Assembly constituency in northwest London that covers the boroughs of Brent and Harrow and elects a representative to the London Assembly.
  • C. Cranfield
    Cranfield is a village in Bedfordshire, England, best known for hosting Cranfield University and its associated aerospace and technology facilities.
  • D. Northbourne
    Northbourne is a small village and civil parish in Kent, England, known for its rural character and historic church.
  • E. Roehampton
    Roehampton is a suburban district in southwest London, England, known for its large housing estates, green spaces, and the University of Roehampton.
  • 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: Ravensbourne
Triple: [Lewisham, London, England, hasRiver, Ravensbourne]
Generated description
Ravensbourne is a tributary of the River Thames in southeast London, flowing through the London Borough of Lewisham and surrounding areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ravensbourne
Target entity description: Ravensbourne is a tributary of the River Thames in southeast London, flowing through the London Borough of Lewisham and surrounding areas.
  • A. Harrow
    Harrow is a suburban district in northwest London, England, known for its historic town center and the prestigious Harrow School.
  • B. Brent and Harrow
    Brent and Harrow is a London Assembly constituency in northwest London that covers the boroughs of Brent and Harrow and elects a representative to the London Assembly.
  • C. Cranfield
    Cranfield is a village in Bedfordshire, England, best known for hosting Cranfield University and its associated aerospace and technology facilities.
  • D. Northbourne
    Northbourne is a small village and civil parish in Kent, England, known for its rural character and historic church.
  • E. Roehampton
    Roehampton is a suburban district in southwest London, England, known for its large housing estates, green spaces, and the University of Roehampton.
  • 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_69c008f6b5048190a09064116062cf69 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01f495c588190b0cfe5bfb3d2c221 completed March 22, 2026, 4:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69c027c082108190a3c8f826a6aeef4c completed March 22, 2026, 5:32 p.m.
NEDg Description generation batch_69c03c0ab1d8819094aeaac0a5b57bc8 completed March 22, 2026, 6:59 p.m.
NED2 Entity disambiguation (via description) batch_69c03cd550748190ab9718c510d2f0ca completed March 22, 2026, 7:02 p.m.
Created at: March 22, 2026, 3:32 p.m.