Triple

T15421732
Position Surface form Disambiguated ID Type / Status
Subject Greater Los Angeles hydrologic system E369395 entity
Predicate includes P1393 FINISHED
Object Santa Ana River watershed E151437 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: Santa Ana River watershed | Statement: [Greater Los Angeles hydrologic system, includes, Santa Ana River watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Santa Ana River watershed
Context triple: [Greater Los Angeles hydrologic system, includes, Santa Ana River watershed]
  • A. Santa Ana River chosen
    The Santa Ana River is a major waterway in Southern California that flows from the San Bernardino Mountains through inland valleys to the Pacific Ocean, shaping the region’s geography and development.
  • B. Santa Ana River valley
    The Santa Ana River valley is a geographic region in Southern California shaped by the Santa Ana River, encompassing urban and agricultural communities across parts of Riverside, San Bernardino, and Orange counties.
  • C. San Diego River valley
    The San Diego River valley is a historic river corridor in present-day San Diego County, California, that has long served as a vital homeland and travel route for Indigenous peoples and later became a focal point of early Spanish colonial settlement and conflict.
  • D. Mojave Desert watershed
    The Mojave Desert watershed is the arid drainage basin that collects and channels limited surface and groundwater flows across the Mojave Desert region of the southwestern United States.
  • E. Santa Clara River watershed
    The Santa Clara River watershed is a major river basin in Southern California that drains diverse mountain and valley landscapes before emptying into the Pacific Ocean near Ventura.
  • 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_69d85a1849f48190bf898068b2806fae completed April 10, 2026, 2:02 a.m.
NER Named-entity recognition batch_69e03ebe7b1081908e6b9e6e128a8d5d completed April 16, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffa92e5f5c81908f54e91b7f16607e completed May 9, 2026, 9:37 p.m.
Created at: April 10, 2026, 3:20 a.m.