Triple
T4747182
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gulf of Arauco |
E105388
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object | Biobío River mouth |
E26665
|
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: Biobío River mouth | Statement: [Gulf of Arauco, near, Biobío River mouth]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Biobío River mouth Context triple: [Gulf of Arauco, near, Biobío River mouth]
-
A.
Valdivia River
The Valdivia River is a significant waterway in southern Chile known for flowing through the city of Valdivia and forming an important part of the region’s historical trade and transportation network.
-
B.
Río Rahue
Río Rahue is a river in southern Chile that flows through the city of Osorno and forms part of the region’s important freshwater and agricultural landscape.
-
C.
Coyhaique River
The Coyhaique River is a watercourse in Chilean Patagonia that flows through the Aysén Region near the city of Coyhaique, contributing to the area's rugged Andean landscape and local ecosystems.
-
D.
Biobío River
chosen
The Biobío River is one of Chile's largest and most historically significant rivers, flowing from the Andes to the Pacific Ocean in the south-central part of the country.
-
E.
Aysén River basin
The Aysén River basin is a major watershed in Chilean Patagonia that collects meltwater from surrounding glaciers and ice fields, including the Northern Patagonian Ice Field, before flowing westward to the Pacific Ocean.
- 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_69bd43f07fa48190954317d01600994a |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd64c3fcb081909b1fe867b4adac8b |
completed | March 20, 2026, 3:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be3a46fd608190a81b13d0f687d4ed |
completed | March 21, 2026, 6:27 a.m. |
Created at: March 20, 2026, 1:20 p.m.