Triple

T18054686
Position Surface form Disambiguated ID Type / Status
Subject Kardias power plant complex E432006 entity
Predicate ownedBy P347 FINISHED
Object Public Power Corporation S.A.
Public Power Corporation S.A. is Greece’s largest electric power company, responsible for electricity generation, distribution, and supply across the country.
E1302948 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: Public Power Corporation S.A. | Statement: [Kardias power plant complex, ownedBy, Public Power Corporation S.A.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Public Power Corporation S.A.
Context triple: [Kardias power plant complex, ownedBy, Public Power Corporation S.A.]
  • A. National Power Corporation
    The National Power Corporation is a Philippine government-owned corporation responsible for power generation and electrification, particularly in missionary and off-grid areas.
  • B. North South Power Company Limited
    North South Power Company Limited is a Nigerian private power generation company best known for managing and operating major hydroelectric assets such as the Shiroro Hydroelectric Power Station.
  • C. NLEX Corporation
    NLEX Corporation is a Philippine toll road company that manages and operates major expressways in the northern part of Luzon.
  • D. Manila Water Company, Inc.
    Manila Water Company, Inc. is a major Philippine utility firm responsible for providing water supply and wastewater services to the eastern part of Metro Manila and nearby areas.
  • E. Philippine National Oil Company
    The Philippine National Oil Company is a state-owned corporation responsible for developing, managing, and securing the Philippines’ energy resources, particularly in the oil and gas sector.
  • 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: Public Power Corporation S.A.
Triple: [Kardias power plant complex, ownedBy, Public Power Corporation S.A.]
Generated description
Public Power Corporation S.A. is Greece’s largest electric power company, responsible for electricity generation, distribution, and supply across the country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Public Power Corporation S.A.
Target entity description: Public Power Corporation S.A. is Greece’s largest electric power company, responsible for electricity generation, distribution, and supply across the country.
  • A. National Power Corporation
    The National Power Corporation is a Philippine government-owned corporation responsible for power generation and electrification, particularly in missionary and off-grid areas.
  • B. North South Power Company Limited
    North South Power Company Limited is a Nigerian private power generation company best known for managing and operating major hydroelectric assets such as the Shiroro Hydroelectric Power Station.
  • C. NLEX Corporation
    NLEX Corporation is a Philippine toll road company that manages and operates major expressways in the northern part of Luzon.
  • D. Manila Water Company, Inc.
    Manila Water Company, Inc. is a major Philippine utility firm responsible for providing water supply and wastewater services to the eastern part of Metro Manila and nearby areas.
  • E. Philippine National Oil Company
    The Philippine National Oil Company is a state-owned corporation responsible for developing, managing, and securing the Philippines’ energy resources, particularly in the oil and gas sector.
  • 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_69d8b906482481908183315b9ecf9994 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4c101dfb081908dc66f4b4967d8c7 completed April 19, 2026, 11:48 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0349c130788190b6c4aeaf2e1f2e97 completed May 12, 2026, 3:39 p.m.
NEDg Description generation batch_6a034b81d3a4819087f9ead00f13635e completed May 12, 2026, 3:47 p.m.
NED2 Entity disambiguation (via description) batch_6a034c190a58819096c77a2254511256 completed May 12, 2026, 3:49 p.m.
Created at: April 10, 2026, 10:26 a.m.