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.