Triple

T10151699
Position Surface form Disambiguated ID Type / Status
Subject Mokelumne River E232657 entity
Predicate impoundedBy P10781 FINISHED
Object Camanche Dam
Camanche Dam is a large earth-fill dam in California that creates Camanche Reservoir on the Mokelumne River for water storage, flood control, and recreation.
E876766 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: Camanche Dam | Statement: [Mokelumne River, impoundedBy, Camanche Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Camanche Dam
Context triple: [Mokelumne River, impoundedBy, Camanche Dam]
  • A. Colbún Dam
    Colbún Dam is a major hydroelectric dam in Chile that generates power from the Maule River and plays a key role in the country’s energy supply.
  • B. La Boquilla Dam
    La Boquilla Dam is a large masonry gravity dam and hydroelectric facility on the Rio Conchos in Chihuahua, Mexico, used primarily for irrigation, power generation, and flood control.
  • C. Don Pedro Dam
    Don Pedro Dam is a major embankment dam on the Tuolumne River in California, forming Don Pedro Reservoir and serving as a key source of water storage, hydroelectric power, and recreation in the region.
  • D. Abiquiu Dam
    Abiquiu Dam is a major earthen flood-control and water-storage dam on the Rio Chama in northern New Mexico, forming Abiquiu Lake and supporting regional water management and recreation.
  • E. Piedra del Águila Dam
    Piedra del Águila Dam is a major hydroelectric dam in Argentine Patagonia, known for its large power-generating capacity and role in regulating the Limay River.
  • 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: Camanche Dam
Triple: [Mokelumne River, impoundedBy, Camanche Dam]
Generated description
Camanche Dam is a large earth-fill dam in California that creates Camanche Reservoir on the Mokelumne River for water storage, flood control, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Camanche Dam
Target entity description: Camanche Dam is a large earth-fill dam in California that creates Camanche Reservoir on the Mokelumne River for water storage, flood control, and recreation.
  • A. Colbún Dam
    Colbún Dam is a major hydroelectric dam in Chile that generates power from the Maule River and plays a key role in the country’s energy supply.
  • B. La Boquilla Dam
    La Boquilla Dam is a large masonry gravity dam and hydroelectric facility on the Rio Conchos in Chihuahua, Mexico, used primarily for irrigation, power generation, and flood control.
  • C. Don Pedro Dam
    Don Pedro Dam is a major embankment dam on the Tuolumne River in California, forming Don Pedro Reservoir and serving as a key source of water storage, hydroelectric power, and recreation in the region.
  • D. Abiquiu Dam
    Abiquiu Dam is a major earthen flood-control and water-storage dam on the Rio Chama in northern New Mexico, forming Abiquiu Lake and supporting regional water management and recreation.
  • E. Piedra del Águila Dam
    Piedra del Águila Dam is a major hydroelectric dam in Argentine Patagonia, known for its large power-generating capacity and role in regulating the Limay River.
  • 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_69ca84885e48819088a31b127cf44904 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdec361c7c8190b8fd841d728d5bbe completed April 2, 2026, 4:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d979d64a5481909be6d6bd1d8b6433 completed April 10, 2026, 10:29 p.m.
NEDg Description generation batch_69d97cc07100819088683a0d79b2baa0 completed April 10, 2026, 10:42 p.m.
NED2 Entity disambiguation (via description) batch_69d97e015b088190a97822675eecaa5a completed April 10, 2026, 10:47 p.m.
Created at: March 30, 2026, 9:08 p.m.