Triple

T9705714
Position Surface form Disambiguated ID Type / Status
Subject Colusa Basin Drain E234892 entity
Predicate locatedIn P40 FINISHED
Object Colusa Basin
Colusa Basin is a low-lying agricultural and wetland region in California’s Sacramento Valley known for its extensive drainage and flood-control systems.
 E234892 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: Colusa Basin | Statement: [Colusa Basin Drain, locatedIn, Colusa Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Colusa Basin
Context triple: [Colusa Basin Drain, locatedIn, Colusa Basin]
  • A. Colusa Basin Drain
    Colusa Basin Drain is an engineered waterway in California that collects agricultural drainage and floodwaters from the Colusa Basin and conveys them toward the Sacramento River.
  • B. Willcox Basin
    Willcox Basin is a geological depression in southeastern Arizona known for containing the dry lakebed of Willcox Playa and supporting regional groundwater and agricultural activities.
  • C. South Basin
    South Basin is a prominent glacial cirque on Maine’s Mount Katahdin, characterized by steep rock walls and a bowl-shaped valley formed by ancient glacial erosion.
  • D. Gunnison Basin
    The Gunnison Basin is a high-elevation watershed and geographic region in western Colorado known for its rugged mountains, extensive public lands, and ecologically rich sagebrush and river systems.
  • E. Raton Basin
    Raton Basin is a geologic structural basin spanning southern Colorado and northern New Mexico, known for its coal, coalbed methane resources, and distinctive sedimentary rock formations.
  • 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: Colusa Basin
Triple: [Colusa Basin Drain, locatedIn, Colusa Basin]
Generated description
Colusa Basin is a low-lying agricultural and wetland region in California’s Sacramento Valley known for its extensive drainage and flood-control systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Colusa Basin
Target entity description: Colusa Basin is a low-lying agricultural and wetland region in California’s Sacramento Valley known for its extensive drainage and flood-control systems.
  • A. Colusa Basin Drain chosen
    Colusa Basin Drain is an engineered waterway in California that collects agricultural drainage and floodwaters from the Colusa Basin and conveys them toward the Sacramento River.
  • B. Willcox Basin
    Willcox Basin is a geological depression in southeastern Arizona known for containing the dry lakebed of Willcox Playa and supporting regional groundwater and agricultural activities.
  • C. South Basin
    South Basin is a prominent glacial cirque on Maine’s Mount Katahdin, characterized by steep rock walls and a bowl-shaped valley formed by ancient glacial erosion.
  • D. Gunnison Basin
    The Gunnison Basin is a high-elevation watershed and geographic region in western Colorado known for its rugged mountains, extensive public lands, and ecologically rich sagebrush and river systems.
  • E. Raton Basin
    Raton Basin is a geologic structural basin spanning southern Colorado and northern New Mexico, known for its coal, coalbed methane resources, and distinctive sedimentary rock formations.
  • F. None of above.

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_69ca84cc78808190a56f3402b7c139a7 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9da369b4819081f6ce01289ed725 completed April 1, 2026, 10:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69d19f800ec48190bc3028ecb3baeb28 completed April 4, 2026, 11:32 p.m.
NEDg Description generation batch_69d1a3cc5420819091ee338da5afe4b7 completed April 4, 2026, 11:50 p.m.
NED2 Entity disambiguation (via description) batch_69d1a5f265148190af432e3640221a33 completed April 4, 2026, 11:59 p.m.
Created at: March 30, 2026, 8:19 p.m.