Triple

T13081736
Position Surface form Disambiguated ID Type / Status
Subject River Chew E310222 entity
Predicate hasBridge P386 FINISHED
Object Keynsham bridges
Keynsham bridges are a set of road and foot bridges in the town of Keynsham in South West England, providing key crossing points over local waterways and connecting different parts of the community.
 E1019649 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: Keynsham bridges | Statement: [River Chew, hasBridge, Keynsham bridges]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Keynsham bridges
Context triple: [River Chew, hasBridge, Keynsham bridges]
  • A. Avonmouth Bridge
    Avonmouth Bridge is a major motorway bridge in Bristol, England, carrying the M5 over the River Avon and forming a key part of the region’s transport network.
  • B. Pontardawe Bridge
    Pontardawe Bridge is a historic stone arch bridge in Pontardawe, Wales, known for carrying traffic over the River Tawe and serving as a notable local landmark.
  • C. Old Bridge over the Ogmore
    Old Bridge over the Ogmore is a historic stone footbridge spanning the River Ogmore in Bridgend, Wales.
  • D. Monnow Bridge
    Monnow Bridge is a historic medieval stone bridge and gatehouse spanning the River Monnow in Monmouth, Wales, and is one of the last remaining fortified river bridges in Britain.
  • E. Chepstow Bridge
    Chepstow Bridge is a historic cast-iron road bridge spanning the River Wye between Chepstow in Wales and Gloucestershire in England.
  • 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: Keynsham bridges
Triple: [River Chew, hasBridge, Keynsham bridges]
Generated description
Keynsham bridges are a set of road and foot bridges in the town of Keynsham in South West England, providing key crossing points over local waterways and connecting different parts of the community.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Keynsham bridges
Target entity description: Keynsham bridges are a set of road and foot bridges in the town of Keynsham in South West England, providing key crossing points over local waterways and connecting different parts of the community.
  • A. Avonmouth Bridge
    Avonmouth Bridge is a major motorway bridge in Bristol, England, carrying the M5 over the River Avon and forming a key part of the region’s transport network.
  • B. Pontardawe Bridge
    Pontardawe Bridge is a historic stone arch bridge in Pontardawe, Wales, known for carrying traffic over the River Tawe and serving as a notable local landmark.
  • C. Old Bridge over the Ogmore
    Old Bridge over the Ogmore is a historic stone footbridge spanning the River Ogmore in Bridgend, Wales.
  • D. Monnow Bridge
    Monnow Bridge is a historic medieval stone bridge and gatehouse spanning the River Monnow in Monmouth, Wales, and is one of the last remaining fortified river bridges in Britain.
  • E. Chepstow Bridge
    Chepstow Bridge is a historic cast-iron road bridge spanning the River Wye between Chepstow in Wales and Gloucestershire in England.
  • 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_69d806a733548190989cfd4ce981ca33 completed April 9, 2026, 8:05 p.m.
NER Named-entity recognition batch_69d9811add9881908a92186dab5b6d48 completed April 10, 2026, 11 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6d60e7b48819087e4583a5736c1df completed May 3, 2026, 4:58 a.m.
NEDg Description generation batch_69f6d76cc33c8190ac8113094bcf868b completed May 3, 2026, 5:04 a.m.
NED2 Entity disambiguation (via description) batch_69f6d8013e9481908f5edcce7247212d completed May 3, 2026, 5:07 a.m.
Created at: April 9, 2026, 9:01 p.m.