Triple

T5457431
Position Surface form Disambiguated ID Type / Status
Subject Lahontan Valley E122513 entity
Predicate historicallyPartOf P5057 FINISHED
Object Lake Lahontan basin E134242 NE FINISHED

How this triple was built (2 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: Lake Lahontan basin | Statement: [Lahontan Valley, historicallyPartOf, Lake Lahontan basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Lahontan basin
Context triple: [Lahontan Valley, historicallyPartOf, Lake Lahontan basin]
  • A. Pleistocene Lake Lahontan basin chosen
    The Pleistocene Lake Lahontan basin is an ancient, now mostly dry hydrologic basin in the Great Basin region of Nevada that once held a vast Ice Age lake covering much of northwestern Nevada.
  • B. Mono Basin
    Mono Basin is a high-desert watershed in eastern California best known for Mono Lake, its striking tufa formations, and its dramatic Eastern Sierra scenery.
  • C. Great Basin
    The Great Basin is a vast, arid region of interior drainage in the western United States, characterized by its basin-and-range topography, deserts, and salt flats.
  • D. Salton Trough
    The Salton Trough is a tectonic depression in Southern California and northern Mexico that forms the northernmost extension of the Gulf of California rift zone.
  • E. Klamath Basin
    The Klamath Basin is a large watershed region spanning southern Oregon and northern California, known for its complex water management issues, rich wetlands, and important fish and wildlife habitats.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69bd46424248819085282ddf50a565f3 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd91f05c48819095bb4e371209adee completed March 20, 2026, 6:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf41465c3c8190a58350f39d626e54 completed March 22, 2026, 1:09 a.m.
Created at: March 20, 2026, 2:08 p.m.