Triple

T22015603
Position Surface form Disambiguated ID Type / Status
Subject E. V. Spence Reservoir E543700 entity
Predicate createdBy P806 FINISHED
Object Robert Lee Dam
Robert Lee Dam is a Texas water-control structure on the Colorado River built to impound the E. V. Spence Reservoir for municipal water supply, flood control, and recreation.
 E1514631 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: Robert Lee Dam | Statement: [E. V. Spence Reservoir, createdBy, Robert Lee Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robert Lee Dam
Context triple: [E. V. Spence Reservoir, createdBy, Robert Lee Dam]
  • A. Richard B. Russell Dam
    Richard B. Russell Dam is a hydroelectric and flood-control structure on the Savannah River that creates Richard B. Russell Lake along the Georgia–South Carolina border.
  • B. Beauregard Dam
    Beauregard Dam is a hydroelectric dam located in the Valgrisenche valley in Italy’s Aosta Valley region.
  • C. Cordell Hull Dam
    Cordell Hull Dam is a hydroelectric and flood-control dam on the Cumberland River in Tennessee, operated by the U.S. Army Corps of Engineers.
  • D. Asa Dam
    Asa Dam is a major earth-fill dam in Ilorin, Kwara State, Nigeria, built primarily for water supply, irrigation, and flood control along the Asa River.
  • E. J. Percy Priest Dam
    J. Percy Priest Dam is a U.S. Army Corps of Engineers flood control and hydroelectric dam on the Stones River near Nashville, Tennessee.
  • 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: Robert Lee Dam
Triple: [E. V. Spence Reservoir, createdBy, Robert Lee Dam]
Generated description
Robert Lee Dam is a Texas water-control structure on the Colorado River built to impound the E. V. Spence Reservoir for municipal water supply, flood control, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Robert Lee Dam
Target entity description: Robert Lee Dam is a Texas water-control structure on the Colorado River built to impound the E. V. Spence Reservoir for municipal water supply, flood control, and recreation.
  • A. Richard B. Russell Dam
    Richard B. Russell Dam is a hydroelectric and flood-control structure on the Savannah River that creates Richard B. Russell Lake along the Georgia–South Carolina border.
  • B. Beauregard Dam
    Beauregard Dam is a hydroelectric dam located in the Valgrisenche valley in Italy’s Aosta Valley region.
  • C. Cordell Hull Dam
    Cordell Hull Dam is a hydroelectric and flood-control dam on the Cumberland River in Tennessee, operated by the U.S. Army Corps of Engineers.
  • D. Asa Dam
    Asa Dam is a major earth-fill dam in Ilorin, Kwara State, Nigeria, built primarily for water supply, irrigation, and flood control along the Asa River.
  • E. J. Percy Priest Dam
    J. Percy Priest Dam is a U.S. Army Corps of Engineers flood control and hydroelectric dam on the Stones River near Nashville, Tennessee.
  • 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_69e11e2db934819095556760c7d85e4d completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f127a774548190bcd98dc28f2d2c5f completed April 28, 2026, 9:33 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a737d8508819087e53c19ff49af71 completed May 18, 2026, 2:03 a.m.
NEDg Description generation batch_6a0a74e81da881908c73d864258dcdd5 completed May 18, 2026, 2:09 a.m.
NED2 Entity disambiguation (via description) batch_6a0a75cbb2408190b058713432b048a2 completed May 18, 2026, 2:13 a.m.
Created at: April 16, 2026, 8:22 p.m.