Triple

T5899131
Position Surface form Disambiguated ID Type / Status
Subject River Itchen E131175 entity
Predicate hasTributary P415 FINISHED
Object River Itchen Navigation channels
River Itchen Navigation channels are a network of man-made waterways and modified river sections historically constructed to make the River Itchen in Hampshire, England navigable for transport and trade.
E131175 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 Itchen Navigation channels | Statement: [River Itchen, hasTributary, River Itchen Navigation channels]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: River Itchen Navigation channels
Context triple: [River Itchen, hasTributary, River Itchen Navigation channels]
  • A. River Itchen
    The River Itchen is a chalk stream in southern England renowned for its clear waters, rich wildlife, and world-class fly fishing, flowing through Winchester before reaching Southampton Water.
  • B. Basingstoke Canal
    The Basingstoke Canal is a restored historic waterway in southern England, popular for boating, walking, and wildlife along its rural and suburban towpaths.
  • C. River Wey Navigation
    The River Wey Navigation is a historic canalised river in Surrey, England, forming part of one of the country’s earliest navigable waterways and linking the River Wey to the River Thames.
  • D. Kennet and Avon Canal
    The Kennet and Avon Canal is a historic English waterway linking the River Thames at Reading with the River Avon at Bath, renowned for its 19th-century engineering and scenic cruising route.
  • E. Godalming Navigation
    Godalming Navigation is a historic canalised section of the River Wey in Surrey, England, built to enable inland water transport between Godalming and the wider Wey Navigation system.
  • 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 Itchen Navigation channels
Triple: [River Itchen, hasTributary, River Itchen Navigation channels]
Generated description
River Itchen Navigation channels are a network of man-made waterways and modified river sections historically constructed to make the River Itchen in Hampshire, England navigable for transport and trade.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: River Itchen Navigation channels
Target entity description: River Itchen Navigation channels are a network of man-made waterways and modified river sections historically constructed to make the River Itchen in Hampshire, England navigable for transport and trade.
  • A. River Itchen chosen
    The River Itchen is a chalk stream in southern England renowned for its clear waters, rich wildlife, and world-class fly fishing, flowing through Winchester before reaching Southampton Water.
  • B. Basingstoke Canal
    The Basingstoke Canal is a restored historic waterway in southern England, popular for boating, walking, and wildlife along its rural and suburban towpaths.
  • C. River Wey Navigation
    The River Wey Navigation is a historic canalised river in Surrey, England, forming part of one of the country’s earliest navigable waterways and linking the River Wey to the River Thames.
  • D. Kennet and Avon Canal
    The Kennet and Avon Canal is a historic English waterway linking the River Thames at Reading with the River Avon at Bath, renowned for its 19th-century engineering and scenic cruising route.
  • E. Godalming Navigation
    Godalming Navigation is a historic canalised section of the River Wey in Surrey, England, built to enable inland water transport between Godalming and the wider Wey Navigation system.
  • F. None of above.

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_69c00857439c819095950754176aa58a completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c036f7b3f48190a499d43f8ffb2fa7 completed March 22, 2026, 6:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0b15df86481908b59717b9de63655 completed March 23, 2026, 3:19 a.m.
NEDg Description generation batch_69c0b27438a08190ab6b72c8fd682bf6 completed March 23, 2026, 3:24 a.m.
NED2 Entity disambiguation (via description) batch_69c0b309a70081908ad3e819879b17e4 completed March 23, 2026, 3:27 a.m.
Created at: March 22, 2026, 3:58 p.m.