Triple

T16790314
Position Surface form Disambiguated ID Type / Status
Subject Iron Gate Dam E408087 entity
Predicate hasFishHatchery P56070 FINISHED
Object Iron Gate Fish Hatchery
Iron Gate Fish Hatchery is a fish-rearing facility on the Klamath River in northern California that produces salmon and steelhead to support regional fisheries and mitigate habitat lost to dam construction.
E1233576 NE FINISHED

How this triple was built (5 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: Iron Gate Fish Hatchery | Statement: [Iron Gate Dam, hasFishHatchery, Iron Gate Fish Hatchery]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Iron Gate Fish Hatchery
Context triple: [Iron Gate Dam, hasFishHatchery, Iron Gate Fish Hatchery]
  • A. Nimbus Fish Hatchery
    Nimbus Fish Hatchery is a fish-rearing and conservation facility on the American River in California that supports salmon and steelhead populations impacted by Nimbus Dam.
  • B. Hot Creek Fish Hatchery
    Hot Creek Fish Hatchery is a California trout-rearing facility in Mono County that supports recreational fisheries by raising and stocking various trout species in nearby waters.
  • C. Feather River Fish Hatchery
    Feather River Fish Hatchery is a salmon and steelhead production and research facility in Oroville, California, that supports fisheries and mitigates the impacts of the Oroville Dam on native fish populations.
  • D. Issaquah Salmon Hatchery
    The Issaquah Salmon Hatchery is a popular educational and conservation facility in Issaquah, Washington, where visitors can observe and learn about the life cycle of Pacific salmon.
  • E. Mokelumne River Fish Hatchery
    Mokelumne River Fish Hatchery is a fish production and conservation facility in California that raises and releases salmon and steelhead to support regional fisheries and restore native fish populations.
  • 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: Iron Gate Fish Hatchery
Triple: [Iron Gate Dam, hasFishHatchery, Iron Gate Fish Hatchery]
Generated description
Iron Gate Fish Hatchery is a fish-rearing facility on the Klamath River in northern California that produces salmon and steelhead to support regional fisheries and mitigate habitat lost to dam construction.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Iron Gate Fish Hatchery
Target entity description: Iron Gate Fish Hatchery is a fish-rearing facility on the Klamath River in northern California that produces salmon and steelhead to support regional fisheries and mitigate habitat lost to dam construction.
  • A. Nimbus Fish Hatchery
    Nimbus Fish Hatchery is a fish-rearing and conservation facility on the American River in California that supports salmon and steelhead populations impacted by Nimbus Dam.
  • B. Hot Creek Fish Hatchery
    Hot Creek Fish Hatchery is a California trout-rearing facility in Mono County that supports recreational fisheries by raising and stocking various trout species in nearby waters.
  • C. Feather River Fish Hatchery
    Feather River Fish Hatchery is a salmon and steelhead production and research facility in Oroville, California, that supports fisheries and mitigates the impacts of the Oroville Dam on native fish populations.
  • D. Issaquah Salmon Hatchery
    The Issaquah Salmon Hatchery is a popular educational and conservation facility in Issaquah, Washington, where visitors can observe and learn about the life cycle of Pacific salmon.
  • E. Mokelumne River Fish Hatchery
    Mokelumne River Fish Hatchery is a fish production and conservation facility in California that raises and releases salmon and steelhead to support regional fisheries and restore native fish populations.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasFishHatchery
Context triple: [Iron Gate Dam, hasFishHatchery, Iron Gate Fish Hatchery]
  • A. hasFishCountingFacility
    Indicates that a location or structure is equipped with a facility specifically designed for counting fish.
  • B. hasFishingSpecies
    Indicates that a location, body of water, or fishing area supports or contains one or more specific species that can be fished there.
  • C. containsFishpond
    Indicates that one entity includes or has within its boundaries a fishpond.
  • D. hasFishingAccess
    Indicates that an entity is permitted or able to fish in or otherwise use a particular water body or fishing area.
  • E. containsFishery chosen
    Indicates that one entity includes, encompasses, or has within its area a fishery or fishing-related operation.
  • F. None of above.

Provenance (6 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_69d8839270588190886720d9519bbf8f completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b2a5d10c8190a581de79e4f7ccfa completed April 18, 2026, 4:34 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00ab0c39108190a332fdc78c053628 completed May 10, 2026, 3:58 p.m.
NEDg Description generation batch_6a00ac621b3881908887b640bf3e3fce completed May 10, 2026, 4:03 p.m.
NED2 Entity disambiguation (via description) batch_6a00acc3a9dc819087e07e539760bf34 completed May 10, 2026, 4:05 p.m.
PD Predicate disambiguation batch_69e319cf691c819083e39225f5777ef0 completed April 18, 2026, 5:42 a.m.
Created at: April 10, 2026, 5:22 a.m.