Triple

T21369232
Position Surface form Disambiguated ID Type / Status
Subject Marias River E527006 entity
Predicate hasDam P8736 FINISHED
Object Tiber Dam
Tiber Dam is an earthen embankment dam in north-central Montana that creates Lake Elwell for irrigation, flood control, and recreation.
E1480484 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: Tiber Dam | Statement: [Marias River, hasDam, Tiber Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tiber Dam
Context triple: [Marias River, hasDam, Tiber Dam]
  • A. Emmarentia Dam
    Emmarentia Dam is a popular recreational reservoir and parkland in Johannesburg, South Africa, known for its scenic green spaces, walking trails, and proximity to the Johannesburg Botanical Garden.
  • B. North Dam
    North Dam is a key irrigation and water management structure within Washington State’s Columbia Basin Project, helping form part of the extensive reservoir and canal system that supports regional agriculture.
  • C. Gibe II Dam
    Gibe II Dam is a hydroelectric power facility in Ethiopia that harnesses the flow of the Omo River to generate electricity.
  • D. Calanda Dam
    Calanda Dam is a hydroelectric dam in Switzerland associated with the Calanda mountain region, used primarily for water storage and power generation.
  • E. Gibe III Dam
    Gibe III Dam is a large hydroelectric dam in Ethiopia that generates significant power and has been controversial for its environmental and social impacts on the Omo River basin and Lake Turkana.
  • 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: Tiber Dam
Triple: [Marias River, hasDam, Tiber Dam]
Generated description
Tiber Dam is an earthen embankment dam in north-central Montana that creates Lake Elwell for irrigation, flood control, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tiber Dam
Target entity description: Tiber Dam is an earthen embankment dam in north-central Montana that creates Lake Elwell for irrigation, flood control, and recreation.
  • A. Emmarentia Dam
    Emmarentia Dam is a popular recreational reservoir and parkland in Johannesburg, South Africa, known for its scenic green spaces, walking trails, and proximity to the Johannesburg Botanical Garden.
  • B. North Dam
    North Dam is a key irrigation and water management structure within Washington State’s Columbia Basin Project, helping form part of the extensive reservoir and canal system that supports regional agriculture.
  • C. Gibe II Dam
    Gibe II Dam is a hydroelectric power facility in Ethiopia that harnesses the flow of the Omo River to generate electricity.
  • D. Calanda Dam
    Calanda Dam is a hydroelectric dam in Switzerland associated with the Calanda mountain region, used primarily for water storage and power generation.
  • E. Gibe III Dam
    Gibe III Dam is a large hydroelectric dam in Ethiopia that generates significant power and has been controversial for its environmental and social impacts on the Omo River basin and Lake Turkana.
  • 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_69e0b51e80808190ba5cb05667af02a9 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8b0ad04e081908ff02b2ee2bc7485 completed April 22, 2026, 11:27 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09ad70242c8190bcbd8b8fb56d82af completed May 17, 2026, 11:58 a.m.
NEDg Description generation batch_6a09af01f54c8190b7d1923a4fba9e06 completed May 17, 2026, 12:05 p.m.
NED2 Entity disambiguation (via description) batch_6a09af62af58819084e740ec78ebe490 completed May 17, 2026, 12:06 p.m.
Created at: April 16, 2026, 5:09 p.m.