Triple

T5754734
Position Surface form Disambiguated ID Type / Status
Subject Cherry Creek (Tuolumne County, California) E126937 entity
Predicate impoundedBy P10781 FINISHED
Object Cherry Valley Dam
Cherry Valley Dam is a concrete arch dam in Tuolumne County, California, that creates Cherry Lake as part of the Hetch Hetchy water and hydroelectric system serving the San Francisco Bay Area.
E544525 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: Cherry Valley Dam | Statement: [Cherry Creek (Tuolumne County, California), impoundedBy, Cherry Valley Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cherry Valley Dam
Context triple: [Cherry Creek (Tuolumne County, California), impoundedBy, Cherry Valley Dam]
  • A. Kensico Dam
    Kensico Dam is a massive early-20th-century masonry dam in Valhalla, New York, that forms the Kensico Reservoir and serves as a key component of New York City's water supply system.
  • B. Rondout Dam
    Rondout Dam is a major earthen dam in New York that impounds the Rondout Reservoir as part of the New York City water supply system.
  • C. Watertown Dam
    Watertown Dam is a historic low-head dam on the Charles River in Watertown, Massachusetts, that once powered local industry and now helps regulate river flow and fish passage.
  • D. Titicus Reservoir
    Titicus Reservoir is a man-made lake in Westchester County, New York, that serves as one of the key water supply reservoirs for New York City.
  • E. Holyoke Dam
    Holyoke Dam is a historic hydroelectric dam on the Connecticut River in Holyoke, Massachusetts, known for powering the city’s early industrial development.
  • 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: Cherry Valley Dam
Triple: [Cherry Creek (Tuolumne County, California), impoundedBy, Cherry Valley Dam]
Generated description
Cherry Valley Dam is a concrete arch dam in Tuolumne County, California, that creates Cherry Lake as part of the Hetch Hetchy water and hydroelectric system serving the San Francisco Bay Area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cherry Valley Dam
Target entity description: Cherry Valley Dam is a concrete arch dam in Tuolumne County, California, that creates Cherry Lake as part of the Hetch Hetchy water and hydroelectric system serving the San Francisco Bay Area.
  • A. Kensico Dam
    Kensico Dam is a massive early-20th-century masonry dam in Valhalla, New York, that forms the Kensico Reservoir and serves as a key component of New York City's water supply system.
  • B. Rondout Dam
    Rondout Dam is a major earthen dam in New York that impounds the Rondout Reservoir as part of the New York City water supply system.
  • C. Watertown Dam
    Watertown Dam is a historic low-head dam on the Charles River in Watertown, Massachusetts, that once powered local industry and now helps regulate river flow and fish passage.
  • D. Titicus Reservoir
    Titicus Reservoir is a man-made lake in Westchester County, New York, that serves as one of the key water supply reservoirs for New York City.
  • E. Holyoke Dam
    Holyoke Dam is a historic hydroelectric dam on the Connecticut River in Holyoke, Massachusetts, known for powering the city’s early industrial development.
  • 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_69c00832aedc81909899801b141fa3b4 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c02904dcf481909e4340a64ee1034e completed March 22, 2026, 5:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07e434aa88190b56e721c002d31b8 completed March 22, 2026, 11:41 p.m.
NEDg Description generation batch_69c08be0a25481908ae868b2364fcc68 completed March 23, 2026, 12:40 a.m.
NED2 Entity disambiguation (via description) batch_69c08c926fc88190a3a06081c1da364e completed March 23, 2026, 12:42 a.m.
Created at: March 22, 2026, 3:49 p.m.