Triple

T5647742
Position Surface form Disambiguated ID Type / Status
Subject Homathko Icefield E124424 entity
Predicate near P350 FINISHED
Object Southgate River
Southgate River is a remote river in British Columbia, Canada, that flows from the Coast Mountains to Bute Inlet through rugged wilderness.
E595054 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: Southgate River | Statement: [Homathko Icefield, near, Southgate River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Southgate River
Context triple: [Homathko Icefield, near, Southgate River]
  • A. Baldwin River
    The Baldwin River is a freshwater stream in Michigan known for its trout fishing and as a tributary within the Pere Marquette River watershed.
  • B. Fairford River
    The Fairford River is a waterway in Manitoba, Canada, that serves as a key drainage channel connecting Lake Manitoba to downstream lakes and rivers in the region.
  • C. Tred Avon River
    The Tred Avon River is a tidal tributary of the Choptank River on Maryland’s Eastern Shore, known for its historic waterfront communities and boating and oystering activities.
  • D. Hogsmill River
    The Hogsmill River is a tributary of the River Thames in southwest London and Surrey, known for its chalk stream character and association with the painter John Everett Millais.
  • E. Hậu River
    The Hậu River is a major distributary of the Mekong River in southern Vietnam, playing a vital role in the region’s transportation, agriculture, and fisheries.
  • 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: Southgate River
Triple: [Homathko Icefield, near, Southgate River]
Generated description
Southgate River is a remote river in British Columbia, Canada, that flows from the Coast Mountains to Bute Inlet through rugged wilderness.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Southgate River
Target entity description: Southgate River is a remote river in British Columbia, Canada, that flows from the Coast Mountains to Bute Inlet through rugged wilderness.
  • A. Baldwin River
    The Baldwin River is a freshwater stream in Michigan known for its trout fishing and as a tributary within the Pere Marquette River watershed.
  • B. Fairford River
    The Fairford River is a waterway in Manitoba, Canada, that serves as a key drainage channel connecting Lake Manitoba to downstream lakes and rivers in the region.
  • C. Tred Avon River
    The Tred Avon River is a tidal tributary of the Choptank River on Maryland’s Eastern Shore, known for its historic waterfront communities and boating and oystering activities.
  • D. Hogsmill River
    The Hogsmill River is a tributary of the River Thames in southwest London and Surrey, known for its chalk stream character and association with the painter John Everett Millais.
  • E. Hậu River
    The Hậu River is a major distributary of the Mekong River in southern Vietnam, playing a vital role in the region’s transportation, agriculture, and fisheries.
  • 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_69c00825df388190a58742fa9b1aa33d completed March 22, 2026, 3:17 p.m.
NER Named-entity recognition batch_69c022d1534c8190ac4828e44300fb91 completed March 22, 2026, 5:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c64b93ae1c8190a0207247dc93220b completed March 27, 2026, 9:19 a.m.
NEDg Description generation batch_69c64d52cf8081908b797a68217a4341 completed March 27, 2026, 9:26 a.m.
NED2 Entity disambiguation (via description) batch_69c64e2adf448190829c2a86c4e483eb completed March 27, 2026, 9:30 a.m.
Created at: March 22, 2026, 3:42 p.m.