Triple

T17370245

Position	Surface form	Disambiguated ID	Type / Status
Subject	Rjukan–Notodden Industrial Heritage Site	`E422290`	entity
Predicate	contains	`P35`	FINISHED
Object	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.	`E1267935`	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: Tinfos II Hydroelectric Power Station | Statement: [Rjukan–Notodden Industrial Heritage Site, contains, Tinfos II Hydroelectric Power Station]

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

Target entity: Tinfos II Hydroelectric Power Station
Context triple: [Rjukan–Notodden Industrial Heritage Site, contains, Tinfos II Hydroelectric Power Station]

A. 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.
B. 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.
C. 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.
D. Warsak Hydropower Station
Warsak Hydropower Station is a major hydroelectric power plant in Pakistan that generates electricity from the Kabul River to supply the national grid.
E. Sima Hydroelectric Power Station
The Sima Hydroelectric Power Station is a major Norwegian underground hydroelectric facility known for harnessing the waters of the Hardanger region to generate significant renewable energy.
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: Tinfos II Hydroelectric Power Station
Triple: [Rjukan–Notodden Industrial Heritage Site, contains, Tinfos II Hydroelectric Power Station]

Generated description

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.

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

Target entity: Tinfos II Hydroelectric Power Station
Target entity description: 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.

A. 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.
B. 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.
C. 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.
D. Warsak Hydropower Station
Warsak Hydropower Station is a major hydroelectric power plant in Pakistan that generates electricity from the Kabul River to supply the national grid.
E. Sima Hydroelectric Power Station
The Sima Hydroelectric Power Station is a major Norwegian underground hydroelectric facility known for harnessing the waters of the Hardanger region to generate significant renewable energy.
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_69d889d6535c81908be333c01deaec4e`	completed	April 10, 2026, 5:25 a.m.
NER	Named-entity recognition	`batch_69e43a6842388190940235198fa50041`	completed	April 19, 2026, 2:14 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a01a7ed9e988190a60106a1a0f94210`	completed	May 11, 2026, 9:57 a.m.
NEDg	Description generation	`batch_6a01a886818881909f237f69c6d77f93`	completed	May 11, 2026, 9:59 a.m.
NED2	Entity disambiguation (via description)	`batch_6a01a919bd288190aed27a1523afc470`	completed	May 11, 2026, 10:02 a.m.

Created at: April 10, 2026, 5:44 a.m.