Triple

T16103230
Position Surface form Disambiguated ID Type / Status
Subject Federal Republic of Germany E390674 entity
Predicate ultimateOwnerOf P121929 FINISHED
Object DB Energie GmbH
DB Energie GmbH is a subsidiary of Deutsche Bahn that supplies and manages energy—particularly electricity—for Germany’s railway infrastructure and operations.
 E1194280 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: DB Energie GmbH | Statement: [Federal Republic of Germany, ultimateOwnerOf, DB Energie GmbH]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: DB Energie GmbH
Context triple: [Federal Republic of Germany, ultimateOwnerOf, DB Energie GmbH]
  • A. E.ON
    E.ON is a major European energy company based in Germany that focuses on electricity generation, renewable energy, and energy infrastructure services.
  • B. E-CO Energi
    E-CO Energi is a Norwegian energy company primarily involved in the production and distribution of hydroelectric power.
  • C. Eurelectric
    Eurelectric is the pan-European industry association representing the interests of the electricity sector and power companies across Europe.
  • D. Tractebel Energia
    Tractebel Energia is a Brazilian electric power generation company known for operating large hydroelectric facilities and other energy assets across the country.
  • E. Eneco
    Eneco is a Dutch energy company focused on sustainable electricity, gas, and heat production and supply in the Netherlands and surrounding regions.
  • 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: DB Energie GmbH
Triple: [Federal Republic of Germany, ultimateOwnerOf, DB Energie GmbH]
Generated description
DB Energie GmbH is a subsidiary of Deutsche Bahn that supplies and manages energy—particularly electricity—for Germany’s railway infrastructure and operations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: DB Energie GmbH
Target entity description: DB Energie GmbH is a subsidiary of Deutsche Bahn that supplies and manages energy—particularly electricity—for Germany’s railway infrastructure and operations.
  • A. E.ON
    E.ON is a major European energy company based in Germany that focuses on electricity generation, renewable energy, and energy infrastructure services.
  • B. E-CO Energi
    E-CO Energi is a Norwegian energy company primarily involved in the production and distribution of hydroelectric power.
  • C. Eurelectric
    Eurelectric is the pan-European industry association representing the interests of the electricity sector and power companies across Europe.
  • D. Tractebel Energia
    Tractebel Energia is a Brazilian electric power generation company known for operating large hydroelectric facilities and other energy assets across the country.
  • E. Eneco
    Eneco is a Dutch energy company focused on sustainable electricity, gas, and heat production and supply in the Netherlands and surrounding regions.
  • 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_69d87f1a8dd881909f1de6ef78849874 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21a00f6808190a60939ef7ce727a7 completed April 17, 2026, 11:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffeba007c08190bf4d3cf092abc7dd completed May 10, 2026, 2:21 a.m.
NEDg Description generation batch_69ffecb8c71481908b4913bb078b6415 completed May 10, 2026, 2:26 a.m.
NED2 Entity disambiguation (via description) batch_69ffed469a5c8190932fa4ebc44358c4 completed May 10, 2026, 2:28 a.m.
Created at: April 10, 2026, 5 a.m.