Triple
T19568985
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | California Borderland region |
E489659
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | San Pedro Basin |
—
|
NE NERFINISHED |
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 Pedro Basin | Statement: [California Borderland region, contains, San Pedro Basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Pedro Basin Context triple: [California Borderland region, contains, San Pedro Basin]
-
A.
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.
-
B.
São Francisco Basin
The São Francisco Basin is a major river basin in eastern Brazil, known for its extensive freshwater ecosystems and high biodiversity, including many endemic fish species.
-
C.
Santiago basin
The Santiago basin is a large intermontane valley in central Chile that hosts the country’s capital, Santiago, and is surrounded by the Andes and coastal mountain ranges.
-
D.
Colombian Basin
The Colombian Basin is a deep oceanic basin in the southwestern Caribbean Sea, lying off the coasts of Colombia and Central America and forming one of the region’s major deep-water areas.
-
E.
Estancia Basin
Estancia Basin is a closed, high-desert drainage basin in central New Mexico known for its playa lakes, saline flats, and role in regional groundwater and agricultural systems.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: San Pedro Basin Target entity description: San Pedro Basin is a deep submarine basin off the coast of Southern California that forms part of the complex tectonic and sedimentary landscape of the California Continental Borderland.
-
A.
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.
-
B.
São Francisco Basin
The São Francisco Basin is a major river basin in eastern Brazil, known for its extensive freshwater ecosystems and high biodiversity, including many endemic fish species.
-
C.
Santiago basin
The Santiago basin is a large intermontane valley in central Chile that hosts the country’s capital, Santiago, and is surrounded by the Andes and coastal mountain ranges.
-
D.
Colombian Basin
The Colombian Basin is a deep oceanic basin in the southwestern Caribbean Sea, lying off the coasts of Colombia and Central America and forming one of the region’s major deep-water areas.
-
E.
Estancia Basin
Estancia Basin is a closed, high-desert drainage basin in central New Mexico known for its playa lakes, saline flats, and role in regional groundwater and agricultural systems.
- F. None of above. chosen
Provenance (2 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. |
Created at: April 10, 2026, 1:42 p.m.