Triple

T17790196
Position Surface form Disambiguated ID Type / Status
Subject River Ouse (Sussex) E444137 entity
Predicate tributary P415 FINISHED
Object North End Stream
North End Stream is a small watercourse in East Sussex, England, that feeds into the River Ouse within the county’s lowland drainage network.
 E1288619 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: North End Stream | Statement: [River Ouse (Sussex), tributary, North End Stream]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North End Stream
Context triple: [River Ouse (Sussex), tributary, North End Stream]
  • A. Green Lane Stream
    Green Lane Stream is a small watercourse in southwest London that serves as a tributary of the Hogsmill River within the Thames river basin.
  • B. Seacourt Stream
    Seacourt Stream is a small watercourse in Oxfordshire, England, that flows near Botley and ultimately feeds into the River Thames.
  • C. Tibbetts Brook
    Tibbetts Brook is a small natural waterway in the Bronx, New York City, that flows through Van Cortlandt Park and plays a key role in the park’s wetland and watershed system.
  • D. Cavenham Stream
    Cavenham Stream is a small watercourse in Suffolk, England, that serves as a minor tributary within the River Lark catchment.
  • E. Sherford Stream
    Sherford Stream is a small watercourse in Somerset, England, that serves as a minor tributary feeding into the River Tone within its local drainage network.
  • 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: North End Stream
Triple: [River Ouse (Sussex), tributary, North End Stream]
Generated description
North End Stream is a small watercourse in East Sussex, England, that feeds into the River Ouse within the county’s lowland drainage network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: North End Stream
Target entity description: North End Stream is a small watercourse in East Sussex, England, that feeds into the River Ouse within the county’s lowland drainage network.
  • A. Green Lane Stream
    Green Lane Stream is a small watercourse in southwest London that serves as a tributary of the Hogsmill River within the Thames river basin.
  • B. Seacourt Stream
    Seacourt Stream is a small watercourse in Oxfordshire, England, that flows near Botley and ultimately feeds into the River Thames.
  • C. Tibbetts Brook
    Tibbetts Brook is a small natural waterway in the Bronx, New York City, that flows through Van Cortlandt Park and plays a key role in the park’s wetland and watershed system.
  • D. Cavenham Stream
    Cavenham Stream is a small watercourse in Suffolk, England, that serves as a minor tributary within the River Lark catchment.
  • E. Sherford Stream
    Sherford Stream is a small watercourse in Somerset, England, that serves as a minor tributary feeding into the River Tone within its local drainage network.
  • 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_69d8b9ef17708190bdf7e2adbf14ddc2 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4879688908190a5428b1fa7525f62 completed April 19, 2026, 7:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02f83854388190bfa27b6adbf2b364 completed May 12, 2026, 9:51 a.m.
NEDg Description generation batch_6a02f9e9f38c81908de58994c086b52f completed May 12, 2026, 9:59 a.m.
NED2 Entity disambiguation (via description) batch_6a02fadc5d4481908f7e7139a83c02bc completed May 12, 2026, 10:03 a.m.
Created at: April 10, 2026, 10:13 a.m.