Triple
T9180754
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Asahan River |
E220320
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Lake Toba–Asahan River system |
E94199
|
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: Lake Toba–Asahan River system | Statement: [Asahan River, partOf, Lake Toba–Asahan River system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Toba–Asahan River system Context triple: [Asahan River, partOf, Lake Toba–Asahan River system]
-
A.
Lake Toba
chosen
Lake Toba is a vast volcanic crater lake in northern Sumatra, Indonesia, renowned as one of the world’s largest and deepest volcanic lakes and a major natural and cultural tourism destination.
-
B.
Cirata Reservoir
Cirata Reservoir is a large artificial lake and hydroelectric power reservoir in West Java, Indonesia, used for electricity generation, irrigation, and fisheries.
-
C.
Baliem River
The Baliem River is a major waterway in the central highlands of Papua, Indonesia, flowing through the remote Baliem Valley and sustaining the indigenous Dani and other local communities.
-
D.
Lake Bandak
Lake Bandak is a deep, narrow glacial lake in Telemark, Norway, known for its scenic fjord-like landscape and role in the Telemark Canal waterway.
-
E.
Toba Batak
Toba Batak is an Austronesian language spoken primarily by the Toba Batak people of North Sumatra, Indonesia.
- 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_69ca83e589948190ac9907819db11ddf |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69ccc251da448190a5c7f684dac15a84 |
completed | April 1, 2026, 6:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d054b5512c8190aa7909ef8b56b186 |
completed | April 4, 2026, midnight |
Created at: March 30, 2026, 7:23 p.m.