Triple

T6736448
Position Surface form Disambiguated ID Type / Status
Subject Black River (Ohio) E153766 entity
Predicate hasPart P35 FINISHED
Object East Branch Black River
East Branch Black River is a tributary stream in northern Ohio that forms part of the Black River watershed flowing toward Lake Erie.
E619258 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: East Branch Black River | Statement: [Black River (Ohio), hasPart, East Branch Black River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Branch Black River
Context triple: [Black River (Ohio), hasPart, East Branch Black River]
  • A. West Branch
    West Branch is a small settlement best known for historic sites like the West Branch Schoolhouse and its rural community character.
  • B. Middle Branch River
    The Middle Branch River is a tributary waterway in Michigan that feeds into the larger Muskegon River system.
  • C. South Branch Park River
    South Branch Park River is a tributary stream that forms one of the main branches of the Park River in Connecticut.
  • D. North Fork Blackwater River
    The North Fork Blackwater River is a scenic mountain stream in Tucker County, West Virginia, known for flowing through the Canaan Valley area and contributing to the dramatic waterfalls and gorge of Blackwater Falls State Park.
  • E. South Branch Raisin River
    The South Branch Raisin River is a watercourse in eastern Ontario, Canada, that flows through rural areas including the Township of South Glengarry before joining the larger Raisin River 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: East Branch Black River
Triple: [Black River (Ohio), hasPart, East Branch Black River]
Generated description
East Branch Black River is a tributary stream in northern Ohio that forms part of the Black River watershed flowing toward Lake Erie.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East Branch Black River
Target entity description: East Branch Black River is a tributary stream in northern Ohio that forms part of the Black River watershed flowing toward Lake Erie.
  • A. West Branch
    West Branch is a small settlement best known for historic sites like the West Branch Schoolhouse and its rural community character.
  • B. Middle Branch River
    The Middle Branch River is a tributary waterway in Michigan that feeds into the larger Muskegon River system.
  • C. South Branch Park River
    South Branch Park River is a tributary stream that forms one of the main branches of the Park River in Connecticut.
  • D. North Fork Blackwater River
    The North Fork Blackwater River is a scenic mountain stream in Tucker County, West Virginia, known for flowing through the Canaan Valley area and contributing to the dramatic waterfalls and gorge of Blackwater Falls State Park.
  • E. South Branch Raisin River
    The South Branch Raisin River is a watercourse in eastern Ontario, Canada, that flows through rural areas including the Township of South Glengarry before joining the larger Raisin River system.
  • 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_69c6880bdd68819097de8b6099992682 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d18369d88190a73349075462202b completed March 27, 2026, 6:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69c71a749d4c81908c9b2d4cf1e0f606 completed March 28, 2026, 12:01 a.m.
NEDg Description generation batch_69c71b6b87d8819085e6ae122f042626 completed March 28, 2026, 12:06 a.m.
NED2 Entity disambiguation (via description) batch_69c71c00f86c819099ef6ae0766e9f3a completed March 28, 2026, 12:08 a.m.
Created at: March 27, 2026, 2:09 p.m.