Triple

T13509286
Position Surface form Disambiguated ID Type / Status
Subject May Bumps E321093 entity
Predicate riverSectionUsed P5565 FINISHED
Object Plough Reach
Plough Reach is a well-known stretch of the River Cam in Cambridge, England, used for college rowing races such as the May Bumps.
E1043995 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: Plough Reach | Statement: [May Bumps, riverSectionUsed, Plough Reach]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Plough Reach
Context triple: [May Bumps, riverSectionUsed, Plough Reach]
  • A. Slough Arm
    Slough Arm is a short branch of the Grand Union Canal in England that serves the town of Slough and its surrounding industrial and residential areas.
  • B. Thurne Mouth
    Thurne Mouth is the point in the Norfolk Broads where the River Thurne joins the River Bure, forming a notable junction for boating and navigation.
  • C. Thorney Channel
    Thorney Channel is a tidal waterway within Chichester Harbour on England’s south coast, known for its sheltered waters, wildlife habitats, and recreational sailing.
  • D. River Wharfe
    River Wharfe is a major river in northern England that flows through the Yorkshire Dales and forms part of the boundary between North and West Yorkshire.
  • E. Northampton Arm
    The Northampton Arm is a canal branch in England that links the Grand Union Canal to the River Nene at Northampton via a flight of locks.
  • 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: Plough Reach
Triple: [May Bumps, riverSectionUsed, Plough Reach]
Generated description
Plough Reach is a well-known stretch of the River Cam in Cambridge, England, used for college rowing races such as the May Bumps.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Plough Reach
Target entity description: Plough Reach is a well-known stretch of the River Cam in Cambridge, England, used for college rowing races such as the May Bumps.
  • A. Slough Arm
    Slough Arm is a short branch of the Grand Union Canal in England that serves the town of Slough and its surrounding industrial and residential areas.
  • B. Thurne Mouth
    Thurne Mouth is the point in the Norfolk Broads where the River Thurne joins the River Bure, forming a notable junction for boating and navigation.
  • C. Thorney Channel
    Thorney Channel is a tidal waterway within Chichester Harbour on England’s south coast, known for its sheltered waters, wildlife habitats, and recreational sailing.
  • D. River Wharfe
    River Wharfe is a major river in northern England that flows through the Yorkshire Dales and forms part of the boundary between North and West Yorkshire.
  • E. Northampton Arm
    The Northampton Arm is a canal branch in England that links the Grand Union Canal to the River Nene at Northampton via a flight of locks.
  • 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_69d807629d6c8190998f1b9bb12d2ed0 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbbe99ddc08190a8d79107c8e176fa completed April 12, 2026, 3:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f75490291c8190b5985d8c90ef1af6 completed May 3, 2026, 1:58 p.m.
NEDg Description generation batch_69f7556329648190be791afdd197b08c completed May 3, 2026, 2:02 p.m.
NED2 Entity disambiguation (via description) batch_69f755c52c648190a4912725ce65ff04 completed May 3, 2026, 2:03 p.m.
Created at: April 9, 2026, 9:43 p.m.