Triple

T2509238
Position Surface form Disambiguated ID Type / Status
Subject Elk Hills oil field E52660 entity
Predicate geologicalBasin P36894 FINISHED
Object San Joaquin Basin E251105 NE FINISHED

How this triple was built (3 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: San Joaquin Basin | Statement: [Elk Hills oil field, geologicalBasin, San Joaquin Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Joaquin Basin
Context triple: [Elk Hills oil field, geologicalBasin, San Joaquin Basin]
  • A. Tulare Basin
    Tulare Basin is a large, endorheic subregion in the southern part of California’s Central Valley, historically dominated by extensive wetlands and Tulare Lake.
  • B. San Joaquin Valley
    The San Joaquin Valley is a major agricultural region in central California known for its extensive farming and reliance on large-scale irrigation systems.
  • C. San Joaquin River Basin chosen
    The San Joaquin River Basin is a major watershed in California’s Central Valley that drains the San Joaquin River and its tributaries, supporting extensive agriculture, ecosystems, and communities.
  • D. Sacramento Valley
    Sacramento Valley is the northern portion of California’s Central Valley, known for its extensive agriculture, river systems, and the state capital, Sacramento.
  • E. Kern River Valley
    Kern River Valley is a scenic region in California’s southern Sierra Nevada known for the Kern River, outdoor recreation, and small mountain communities like Lake Isabella and Kernville.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: geologicalBasin
Context triple: [Elk Hills oil field, geologicalBasin, San Joaquin Basin]
  • A. basinType
    Indicates the specific kind or classification of a basin associated with an entity (e.g., by form, function, or hydrological role).
  • B. geologicalFormation
    Indicates that one entity is a geological structure or feature that characterizes or composes the physical makeup of another entity.
  • C. basin
    Indicates a geographic area where surface water drains into a common outlet, such as a river, lake, or ocean.
  • D. basinPartOf chosen
    Indicates that one basin is a component or subdivision of a larger basin or basin system.
  • E. isSubseaBasinOf
    Indicates that a geological basin is located beneath the sea and is part of, or contained within, a larger marine or oceanic region.
  • F. None of above.

Provenance (4 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_69ab4958e76481908a235377dd921c9e completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd65d6a988190aaaac8e98540a14f completed March 7, 2026, 7:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69b20f1e61308190be9604bce0be83d2 completed March 12, 2026, 12:55 a.m.
PD Predicate disambiguation batch_69abd0bd996c8190ba8b9d6e4333b8d4 completed March 7, 2026, 7:16 a.m.
Created at: March 6, 2026, 9:46 p.m.