Triple

T8109654
Position Surface form Disambiguated ID Type / Status
Subject Ploiești E189315 entity
Predicate hasFacility P105 FINISHED
Object Astra Română refinery
Astra Română refinery is a major Romanian oil refinery located in Ploiești, historically significant in the country’s petroleum industry.
 E712711 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: Astra Română refinery | Statement: [Ploiești, hasFacility, Astra Română refinery]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Astra Română refinery
Context triple: [Ploiești, hasFacility, Astra Română refinery]
  • A. Ploiești oil fields
    The Ploiești oil fields are a major Romanian petroleum-producing region that historically served as a crucial strategic resource, particularly during World War II.
  • B. Petrolul Ploiești
    Petrolul Ploiești is a Romanian professional football club based in the city of Ploiești, known for its passionate fan base and historic presence in the national league.
  • C. Naftan oil refinery
    Naftan oil refinery is a major Belarusian petroleum processing plant and industrial complex located in the city of Novopolotsk.
  • D. Concordia Vega refinery
    Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
  • E. Leuna chemical complex
    The Leuna chemical complex is one of Germany’s largest and historically most significant industrial chemical sites, known for large-scale production of petrochemicals and other chemical products.
  • 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: Astra Română refinery
Triple: [Ploiești, hasFacility, Astra Română refinery]
Generated description
Astra Română refinery is a major Romanian oil refinery located in Ploiești, historically significant in the country’s petroleum industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Astra Română refinery
Target entity description: Astra Română refinery is a major Romanian oil refinery located in Ploiești, historically significant in the country’s petroleum industry.
  • A. Ploiești oil fields
    The Ploiești oil fields are a major Romanian petroleum-producing region that historically served as a crucial strategic resource, particularly during World War II.
  • B. Petrolul Ploiești
    Petrolul Ploiești is a Romanian professional football club based in the city of Ploiești, known for its passionate fan base and historic presence in the national league.
  • C. Naftan oil refinery
    Naftan oil refinery is a major Belarusian petroleum processing plant and industrial complex located in the city of Novopolotsk.
  • D. Concordia Vega refinery
    Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
  • E. Leuna chemical complex
    The Leuna chemical complex is one of Germany’s largest and historically most significant industrial chemical sites, known for large-scale production of petrochemicals and other chemical products.
  • 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_69ca82b9d5848190a24672775d5c5011 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb42fbc57c81908c6be87bbc547085 completed March 31, 2026, 3:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc9421794081909170ea11b09ae357 completed April 1, 2026, 3:42 a.m.
NEDg Description generation batch_69cc95bfb2b08190ae4bbf8fdde3165d completed April 1, 2026, 3:49 a.m.
NED2 Entity disambiguation (via description) batch_69cc97781c0481909d21293633d111be completed April 1, 2026, 3:56 a.m.
Created at: March 30, 2026, 5:32 p.m.