Triple

T4312829
Position Surface form Disambiguated ID Type / Status
Subject Mid Hants Railway E94112 entity
Predicate runsThrough P416 FINISHED
Object Itchen Valley
Itchen Valley is a scenic river valley in Hampshire, England, known for its rural landscapes, villages, and the course of the River Itchen.
 E430083 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: Itchen Valley | Statement: [Mid Hants Railway, runsThrough, Itchen Valley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Itchen Valley
Context triple: [Mid Hants Railway, runsThrough, Itchen Valley]
  • A. Severn Vale
    Severn Vale is a broad, low-lying valley in western England formed by the River Severn, known for its rural landscapes and views from the surrounding Cotswold escarpment.
  • B. Itchen Stand
    Itchen Stand is one of the main spectator stands at St Mary's Stadium, home of Southampton Football Club.
  • C. Meon Valley
    Meon Valley is a rural river valley in Hampshire, England, known for its picturesque landscapes, historic villages, and walking routes such as the Meon Valley Trail.
  • D. Weald
    Weald is a historically significant, densely wooded region in southeastern England known for its rolling hills, ancient forests, and traditional rural landscapes.
  • E. The Long Water
    The Long Water is a picturesque ornamental lake in London's Kensington Gardens, forming the western half of the Serpentine.
  • 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: Itchen Valley
Triple: [Mid Hants Railway, runsThrough, Itchen Valley]
Generated description
Itchen Valley is a scenic river valley in Hampshire, England, known for its rural landscapes, villages, and the course of the River Itchen.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Itchen Valley
Target entity description: Itchen Valley is a scenic river valley in Hampshire, England, known for its rural landscapes, villages, and the course of the River Itchen.
  • A. Severn Vale
    Severn Vale is a broad, low-lying valley in western England formed by the River Severn, known for its rural landscapes and views from the surrounding Cotswold escarpment.
  • B. Itchen Stand
    Itchen Stand is one of the main spectator stands at St Mary's Stadium, home of Southampton Football Club.
  • C. Meon Valley
    Meon Valley is a rural river valley in Hampshire, England, known for its picturesque landscapes, historic villages, and walking routes such as the Meon Valley Trail.
  • D. Weald
    Weald is a historically significant, densely wooded region in southeastern England known for its rolling hills, ancient forests, and traditional rural landscapes.
  • E. The Long Water
    The Long Water is a picturesque ornamental lake in London's Kensington Gardens, forming the western half of the Serpentine.
  • 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_69b3451886588190a3dd1305ea7c58dc completed March 12, 2026, 10:58 p.m.
NER Named-entity recognition batch_69b350d8bff88190bcf7dd419d5f4312 completed March 12, 2026, 11:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5c75cd5c481908f76c510fec678f9 completed March 14, 2026, 8:38 p.m.
NEDg Description generation batch_69b5c8dc06c48190acc7e6ef33cfa80c completed March 14, 2026, 8:45 p.m.
NED2 Entity disambiguation (via description) batch_69b5c993a9388190a52e573b013dbe29 completed March 14, 2026, 8:48 p.m.
Created at: March 12, 2026, 11:12 p.m.