Triple

T3447821
Position Surface form Disambiguated ID Type / Status
Subject Grand Canal d’Alsace E72718 entity
Predicate hasHydroelectricPlant P15311 FINISHED
Object Fessenheim hydroelectric power station
Fessenheim hydroelectric power station is a run-of-river hydroelectric facility on the Rhine in eastern France, known for generating renewable electricity via the Grand Canal d’Alsace.
E365240 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: Fessenheim hydroelectric power station | Statement: [Grand Canal d’Alsace, hasHydroelectricPlant, Fessenheim hydroelectric power station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fessenheim hydroelectric power station
Context triple: [Grand Canal d’Alsace, hasHydroelectricPlant, Fessenheim hydroelectric power station]
  • A. Fessenheim lock
    Fessenheim lock is a major navigation lock on France’s Grand Canal d’Alsace, facilitating ship passage and water level control along the Rhine.
  • B. Kembs hydroelectric power station
    Kembs hydroelectric power station is a run-of-the-river hydroelectric facility on the Rhine in France, known as one of the oldest major plants harnessing the Grand Canal d’Alsace for power generation.
  • C. Guthega Power Station
    Guthega Power Station is a hydroelectric power plant in New South Wales, Australia, forming part of the large-scale Snowy Mountains Hydroelectric Scheme.
  • D. Beauharnois generating station
    The Beauharnois generating station is a large hydroelectric power plant in Quebec, Canada, known for harnessing the flow of the Saint Lawrence River to produce electricity.
  • E. Olidan power station
    Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
  • 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: Fessenheim hydroelectric power station
Triple: [Grand Canal d’Alsace, hasHydroelectricPlant, Fessenheim hydroelectric power station]
Generated description
Fessenheim hydroelectric power station is a run-of-river hydroelectric facility on the Rhine in eastern France, known for generating renewable electricity via the Grand Canal d’Alsace.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fessenheim hydroelectric power station
Target entity description: Fessenheim hydroelectric power station is a run-of-river hydroelectric facility on the Rhine in eastern France, known for generating renewable electricity via the Grand Canal d’Alsace.
  • A. Fessenheim lock
    Fessenheim lock is a major navigation lock on France’s Grand Canal d’Alsace, facilitating ship passage and water level control along the Rhine.
  • B. Kembs hydroelectric power station
    Kembs hydroelectric power station is a run-of-the-river hydroelectric facility on the Rhine in France, known as one of the oldest major plants harnessing the Grand Canal d’Alsace for power generation.
  • C. Guthega Power Station
    Guthega Power Station is a hydroelectric power plant in New South Wales, Australia, forming part of the large-scale Snowy Mountains Hydroelectric Scheme.
  • D. Beauharnois generating station
    The Beauharnois generating station is a large hydroelectric power plant in Quebec, Canada, known for harnessing the flow of the Saint Lawrence River to produce electricity.
  • E. Olidan power station
    Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
  • 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_69ad85b05c848190b7a28ceec2bd7b74 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adba705d988190b76d905751a337ee completed March 8, 2026, 6:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69b37e59178881909facfe90004c9d99 completed March 13, 2026, 3:02 a.m.
NEDg Description generation batch_69b37ecd49ac8190a1c66ca23eef8466 completed March 13, 2026, 3:04 a.m.
NED2 Entity disambiguation (via description) batch_69b37f300a748190aa68556910c851d8 completed March 13, 2026, 3:06 a.m.
Created at: March 8, 2026, 3:16 p.m.