Triple

T15335860
Position Surface form Disambiguated ID Type / Status
Subject Lambeth Bridge E366663 entity
Predicate crossesAt P10257 FINISHED
Object Lambeth Reach
Lambeth Reach is a stretch of the River Thames in central London, situated between key landmarks including Lambeth Bridge.
E1150851 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 Reach | Statement: [Lambeth Bridge, crossesAt, Lambeth Reach]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lambeth Reach
Context triple: [Lambeth Bridge, crossesAt, Lambeth Reach]
  • A. Battersea Reach
    Battersea Reach is a stretch of the River Thames in London, known for its riverside developments and location between central and southwest London.
  • B. Dollis Brook
    Dollis Brook is a small stream in North London that forms one of the main headwaters of the River Brent, flowing through suburban green spaces and parks.
  • C. Clapham Beck
    Clapham Beck is a small stream in North Yorkshire, England, that flows through the village of Clapham before joining other waters to help form the River Wenning.
  • D. Shadwell Basin
    Shadwell Basin is a former dock in East London that has been transformed into a residential and leisure area centered around a large body of water used for recreation and watersports.
  • E. River Wandle
    The River Wandle is a chalk stream in South London, England, that flows through boroughs such as Croydon, Sutton, Merton, and Wandsworth before joining the River Thames.
  • 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 Reach
Triple: [Lambeth Bridge, crossesAt, Lambeth Reach]
Generated description
Lambeth Reach is a stretch of the River Thames in central London, situated between key landmarks including Lambeth Bridge.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lambeth Reach
Target entity description: Lambeth Reach is a stretch of the River Thames in central London, situated between key landmarks including Lambeth Bridge.
  • A. Battersea Reach
    Battersea Reach is a stretch of the River Thames in London, known for its riverside developments and location between central and southwest London.
  • B. Dollis Brook
    Dollis Brook is a small stream in North London that forms one of the main headwaters of the River Brent, flowing through suburban green spaces and parks.
  • C. Clapham Beck
    Clapham Beck is a small stream in North Yorkshire, England, that flows through the village of Clapham before joining other waters to help form the River Wenning.
  • D. Shadwell Basin
    Shadwell Basin is a former dock in East London that has been transformed into a residential and leisure area centered around a large body of water used for recreation and watersports.
  • E. River Wandle
    The River Wandle is a chalk stream in South London, England, that flows through boroughs such as Croydon, Sutton, Merton, and Wandsworth before joining the River Thames.
  • 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_69d85a1355608190a6673ddb67231d54 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e03c5f081908e4d14dbdbc7f7a6 completed April 16, 2026, 1:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff01f11b88819089342e8b088bc95e completed May 9, 2026, 9:44 a.m.
NEDg Description generation batch_69ff02de46948190ac9b9f87313a8442 completed May 9, 2026, 9:48 a.m.
NED2 Entity disambiguation (via description) batch_69ff0341238c8190a7d0473ad9ab702c completed May 9, 2026, 9:49 a.m.
Created at: April 10, 2026, 3:17 a.m.