Triple

T19568987
Position Surface form Disambiguated ID Type / Status
Subject California Borderland region E489659 entity
Predicate contains P35 FINISHED
Object Catalina Basin
Catalina Basin is a deep submarine depression in the Southern California Borderland region of the Pacific Ocean, situated between the California coast and the Channel Islands.
E1391980 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: Catalina Basin | Statement: [California Borderland region, contains, Catalina Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Catalina Basin
Context triple: [California Borderland region, contains, Catalina Basin]
  • A. 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.
  • B. Mirador Basin
    Mirador Basin is a remote, forested region in northern Guatemala known for its extensive ancient Maya archaeological sites, including some of the earliest and largest preclassic cities.
  • C. Sepulveda Basin
    Sepulveda Basin is a large flood-control and recreation area in the San Fernando Valley region of Los Angeles, featuring parks, wildlife habitats, and sports facilities.
  • D. Santa Elena Canyon
    Santa Elena Canyon is a dramatic, steep-walled gorge carved by the Rio Grande along the U.S.–Mexico border, renowned for its towering cliffs and scenic river vistas.
  • E. Morongo Basin
    The Morongo Basin is a high desert region in Southern California’s Mojave Desert, known for its scattered communities, arid landscapes, and proximity to Joshua Tree National Park.
  • 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: Catalina Basin
Triple: [California Borderland region, contains, Catalina Basin]
Generated description
Catalina Basin is a deep submarine depression in the Southern California Borderland region of the Pacific Ocean, situated between the California coast and the Channel Islands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Catalina Basin
Target entity description: Catalina Basin is a deep submarine depression in the Southern California Borderland region of the Pacific Ocean, situated between the California coast and the Channel Islands.
  • A. 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.
  • B. Mirador Basin
    Mirador Basin is a remote, forested region in northern Guatemala known for its extensive ancient Maya archaeological sites, including some of the earliest and largest preclassic cities.
  • C. Sepulveda Basin
    Sepulveda Basin is a large flood-control and recreation area in the San Fernando Valley region of Los Angeles, featuring parks, wildlife habitats, and sports facilities.
  • D. Santa Elena Canyon
    Santa Elena Canyon is a dramatic, steep-walled gorge carved by the Rio Grande along the U.S.–Mexico border, renowned for its towering cliffs and scenic river vistas.
  • E. Morongo Basin
    The Morongo Basin is a high desert region in Southern California’s Mojave Desert, known for its scattered communities, arid landscapes, and proximity to Joshua Tree National Park.
  • 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_69d8e8dd9374819098e36349b3211663 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63f7a74e88190a58d5274050a7d32 completed April 20, 2026, 3 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ab8276e08190880ced76dbc7c938 completed May 15, 2026, 11:25 p.m.
NEDg Description generation batch_6a07af92c8808190a3787283c0648af7 completed May 15, 2026, 11:43 p.m.
NED2 Entity disambiguation (via description) batch_6a07b00e38408190a5a996d633630704 completed May 15, 2026, 11:45 p.m.
Created at: April 10, 2026, 1:42 p.m.