Triple
T17292985
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1960 Valdivia earthquake |
E419833
|
entity |
| Predicate | causedLakeFormationChange |
P58476
|
FINISHED |
| Object | Riñihue Lake |
E109268
|
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: Riñihue Lake | Statement: [1960 Valdivia earthquake, causedLakeFormationChange, Riñihue Lake]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Riñihue Lake Context triple: [1960 Valdivia earthquake, causedLakeFormationChange, Riñihue Lake]
-
A.
Riñihue Lake
chosen
Riñihue Lake is a glacial lake in southern Chile, known for its scenic Andean setting and its role in the historic 1960 Valdivia earthquake-related flooding events.
-
B.
Calafquén Lake
Calafquén Lake is a scenic glacial lake in southern Chile, known for its clear waters, surrounding volcanoes, and popularity for fishing and water sports.
-
C.
Yelcho Lake
Yelcho Lake is a scenic glacial lake in Chilean Patagonia, renowned for its turquoise waters, surrounding mountains, and excellent fishing and outdoor recreation opportunities.
-
D.
Llanquihue Lake
Llanquihue Lake is one of Chile's largest and most scenic lakes, renowned for its clear waters and striking views of nearby snow-capped volcanoes.
-
E.
O'Higgins Lake
O'Higgins Lake is a large, remote glacial lake in southern Patagonia, shared by Chile and Argentina, known for its striking turquoise waters and surrounding icefields.
- 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: causedLakeFormationChange Context triple: [1960 Valdivia earthquake, causedLakeFormationChange, Riñihue Lake]
-
A.
createsLake
chosen
Indicates that one entity causes the formation or existence of a lake in relation to another entity or location.
-
B.
hasLakeThatRecreates
Indicates that an entity possesses or is associated with a lake that reproduces, simulates, or recreates certain conditions, features, or experiences.
-
C.
hydrologicallyModifiedAs
Indicates that one water-related feature has been altered, influenced, or reshaped by another through hydrological processes or human water-management activities.
-
D.
riverFormed
Indicates that a river came into existence or was created, typically as a result of natural geological or hydrological processes.
-
E.
usesLakeFor
Indicates that an entity utilizes a lake as a resource or setting for some purpose, activity, or function.
- 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_69d886db32608190a61e18862c5a8af6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e43785383881908ec61ddf5e2193cf |
completed | April 19, 2026, 2:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a018c407fe8819095b16b171f29cf1b |
completed | May 11, 2026, 7:58 a.m. |
| PD | Predicate disambiguation | batch_69e3b0118ad08190b119cd219c68ba67 |
completed | April 18, 2026, 4:23 p.m. |
Created at: April 10, 2026, 5:40 a.m.