Triple

T20892357

Position	Surface form	Disambiguated ID	Type / Status
Subject	Nisramont Dam	`E514438`	entity
Predicate	hasPowerPlant	`P9904`	FINISHED
Object	Nisramont Hydroelectric Power Station Nisramont Hydroelectric Power Station is a hydroelectric facility in Belgium that generates renewable electricity using water impounded by the Nisramont Dam on the Ourthe River.	`E1456062`	NE FINISHED

How this triple was built (4 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: Nisramont Hydroelectric Power Station | Statement: [Nisramont Dam, hasPowerPlant, Nisramont Hydroelectric Power Station]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Nisramont Hydroelectric Power Station
Context triple: [Nisramont Dam, hasPowerPlant, Nisramont Hydroelectric Power Station]

A. Rjukan Hydroelectric Power Station
Rjukan Hydroelectric Power Station is a historic Norwegian hydroelectric facility central to early 20th-century industrial development and recognized as part of a UNESCO World Heritage industrial landscape.
B. Fierza Hydroelectric Power Station
Fierza Hydroelectric Power Station is a major hydroelectric facility in northern Albania, forming part of the Drin River cascade and serving as one of the country’s largest sources of electricity.
C. Tinfos II Hydroelectric Power Station
Tinfos II Hydroelectric Power Station is an early 20th-century Norwegian hydroelectric facility that played a key role in powering the industrial development of the Rjukan–Notodden region.
D. Er'tan Hydropower Station
Er'tan Hydropower Station is a major hydroelectric power facility in Sichuan, China, known for its large arch dam and role in regional power generation and tourism.
E. Kotmale Hydroelectric Power Station
Kotmale Hydroelectric Power Station is a major Sri Lankan hydroelectric facility that harnesses the waters of the Mahaweli River to generate electricity as part of the country's largest river basin development scheme.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: Nisramont Hydroelectric Power Station
Triple: [Nisramont Dam, hasPowerPlant, Nisramont Hydroelectric Power Station]

Generated description

Nisramont Hydroelectric Power Station is a hydroelectric facility in Belgium that generates renewable electricity using water impounded by the Nisramont Dam on the Ourthe River.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Nisramont Hydroelectric Power Station
Target entity description: Nisramont Hydroelectric Power Station is a hydroelectric facility in Belgium that generates renewable electricity using water impounded by the Nisramont Dam on the Ourthe River.

A. Rjukan Hydroelectric Power Station
Rjukan Hydroelectric Power Station is a historic Norwegian hydroelectric facility central to early 20th-century industrial development and recognized as part of a UNESCO World Heritage industrial landscape.
B. Fierza Hydroelectric Power Station
Fierza Hydroelectric Power Station is a major hydroelectric facility in northern Albania, forming part of the Drin River cascade and serving as one of the country’s largest sources of electricity.
C. Tinfos II Hydroelectric Power Station
Tinfos II Hydroelectric Power Station is an early 20th-century Norwegian hydroelectric facility that played a key role in powering the industrial development of the Rjukan–Notodden region.
D. Er'tan Hydropower Station
Er'tan Hydropower Station is a major hydroelectric power facility in Sichuan, China, known for its large arch dam and role in regional power generation and tourism.
E. Kotmale Hydroelectric Power Station
Kotmale Hydroelectric Power Station is a major Sri Lankan hydroelectric facility that harnesses the waters of the Mahaweli River to generate electricity as part of the country's largest river basin development scheme.
F. None of above. chosen

Provenance (5 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_69e0b4f7ebe48190952a85547a0f31a1`	completed	April 16, 2026, 10:07 a.m.
NER	Named-entity recognition	`batch_69e6d05f0bec8190a296db546bd34114`	completed	April 21, 2026, 1:18 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0918c956d881909f3209f6960bcb20`	completed	May 17, 2026, 1:24 a.m.
NEDg	Description generation	`batch_6a0919d9d4008190a19a42a0d699c108`	completed	May 17, 2026, 1:28 a.m.
NED2	Entity disambiguation (via description)	`batch_6a091a3c7e5c81908a4510d411be5bfa`	completed	May 17, 2026, 1:30 a.m.

Created at: April 16, 2026, 12:46 p.m.