Triple

T8849559
Position Surface form Disambiguated ID Type / Status
Subject Weber River E210601 entity
Predicate hasDam P8736 FINISHED
Object Echo Dam
Echo Dam is a concrete arch dam in northern Utah that creates Echo Reservoir for irrigation water storage, flood control, and recreation.
 E772831 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: Echo Dam | Statement: [Weber River, hasDam, Echo Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Echo Dam
Context triple: [Weber River, hasDam, Echo Dam]
  • A. Red Rock Dam
    Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
  • B. Horse Mesa Dam
    Horse Mesa Dam is a concrete thin-arch dam on Arizona’s Salt River that forms Apache Lake and helps provide hydroelectric power, water storage, and flood control in the region.
  • C. Piute Dam
    Piute Dam is an irrigation and water storage structure on the Sevier River in south-central Utah, forming Piute Reservoir to support agriculture in the surrounding region.
  • D. La Mesa Dam
    La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
  • E. Jordanelle Dam
    Jordanelle Dam is a large earthfill dam in northern Utah that creates Jordanelle Reservoir, providing water storage, flood control, and recreation for the surrounding region.
  • 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: Echo Dam
Triple: [Weber River, hasDam, Echo Dam]
Generated description
Echo Dam is a concrete arch dam in northern Utah that creates Echo Reservoir for irrigation water storage, flood control, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Echo Dam
Target entity description: Echo Dam is a concrete arch dam in northern Utah that creates Echo Reservoir for irrigation water storage, flood control, and recreation.
  • A. Red Rock Dam
    Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
  • B. Horse Mesa Dam
    Horse Mesa Dam is a concrete thin-arch dam on Arizona’s Salt River that forms Apache Lake and helps provide hydroelectric power, water storage, and flood control in the region.
  • C. Piute Dam
    Piute Dam is an irrigation and water storage structure on the Sevier River in south-central Utah, forming Piute Reservoir to support agriculture in the surrounding region.
  • D. La Mesa Dam
    La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
  • E. Jordanelle Dam
    Jordanelle Dam is a large earthfill dam in northern Utah that creates Jordanelle Reservoir, providing water storage, flood control, and recreation for the surrounding region.
  • 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_69ca838a424c8190b1ecac115c2927e7 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc60abb0748190af41d4e1f419e39c completed April 1, 2026, 12:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdb7d89f081908a98c8b0be4f8910 completed April 3, 2026, 3:23 p.m.
NEDg Description generation batch_69cfdc6b047c8190a1add15d9b48321c completed April 3, 2026, 3:27 p.m.
NED2 Entity disambiguation (via description) batch_69cfdcecebe48190a2ede4c8400b3b42 completed April 3, 2026, 3:29 p.m.
Created at: March 30, 2026, 6:49 p.m.