Triple

T6368567
Position Surface form Disambiguated ID Type / Status
Subject Hampshire Downs E143287 entity
Predicate formsWatershedBetween P34484 FINISHED
Object River Test basin and River Itchen basin
The River Test basin and River Itchen basin are neighboring river catchment areas in Hampshire, England, known for their chalk streams that support rich wildlife and renowned trout fisheries.
E589127 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: River Test basin and River Itchen basin | Statement: [Hampshire Downs, formsWatershedBetween, River Test basin and River Itchen basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: River Test basin and River Itchen basin
Context triple: [Hampshire Downs, formsWatershedBetween, River Test basin and River Itchen basin]
  • A. Southgate River basin
    The Southgate River basin is a glacially influenced watershed in British Columbia’s Coast Mountains that collects meltwater and runoff from surrounding icefields and high-relief terrain before draining toward the Pacific.
  • B. Thames Basin
    The Thames Basin is the drainage area in southern England that collects water flowing into the River Thames and its tributaries.
  • C. Humber drainage basin
    The Humber drainage basin is the extensive catchment area in northern and central England whose rivers and tributaries collectively feed into the Humber Estuary.
  • D. Thames River watershed
    The Thames River watershed is a drainage basin in southwestern Ontario, Canada, encompassing the land area whose surface water flows into the Thames River and its tributaries.
  • E. Cheshire Basin
    The Cheshire Basin is a large geological sedimentary basin in northwest England known for its thick Triassic rock sequences and associated salt deposits.
  • 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: River Test basin and River Itchen basin
Triple: [Hampshire Downs, formsWatershedBetween, River Test basin and River Itchen basin]
Generated description
The River Test basin and River Itchen basin are neighboring river catchment areas in Hampshire, England, known for their chalk streams that support rich wildlife and renowned trout fisheries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: River Test basin and River Itchen basin
Target entity description: The River Test basin and River Itchen basin are neighboring river catchment areas in Hampshire, England, known for their chalk streams that support rich wildlife and renowned trout fisheries.
  • A. Southgate River basin
    The Southgate River basin is a glacially influenced watershed in British Columbia’s Coast Mountains that collects meltwater and runoff from surrounding icefields and high-relief terrain before draining toward the Pacific.
  • B. Thames Basin
    The Thames Basin is the drainage area in southern England that collects water flowing into the River Thames and its tributaries.
  • C. Humber drainage basin
    The Humber drainage basin is the extensive catchment area in northern and central England whose rivers and tributaries collectively feed into the Humber Estuary.
  • D. Thames River watershed
    The Thames River watershed is a drainage basin in southwestern Ontario, Canada, encompassing the land area whose surface water flows into the Thames River and its tributaries.
  • E. Cheshire Basin
    The Cheshire Basin is a large geological sedimentary basin in northwest England known for its thick Triassic rock sequences and associated salt deposits.
  • 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_69c008d8c61081908bcaf61510d881ed completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c068251ae48190af8201d5f9ad35b6 completed March 22, 2026, 10:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69c62d8689408190b334928df870ed29 completed March 27, 2026, 7:11 a.m.
NEDg Description generation batch_69c6312d8a2c8190ad916969b0331170 completed March 27, 2026, 7:26 a.m.
NED2 Entity disambiguation (via description) batch_69c63185bf28819096e518e23362a701 completed March 27, 2026, 7:28 a.m.
Created at: March 22, 2026, 4:32 p.m.