Triple

T10630511
Position Surface form Disambiguated ID Type / Status
Subject Volta Redonda E250440 entity
Predicate knownFor P22 FINISHED
Object Companhia Siderúrgica Nacional
Companhia Siderúrgica Nacional is one of Brazil’s largest integrated steel producers, historically significant for driving the country’s industrialization.
 E875177 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: Companhia Siderúrgica Nacional | Statement: [Volta Redonda, knownFor, Companhia Siderúrgica Nacional]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Companhia Siderúrgica Nacional
Context triple: [Volta Redonda, knownFor, Companhia Siderúrgica Nacional]
  • A. Siderúrgicos
    Siderúrgicos is the nickname of Chilean football club Huachipato, reflecting the region’s strong steel industry heritage.
  • B. Furnas Centrais Elétricas
    Furnas Centrais Elétricas is a major Brazilian state-controlled electric utility company focused on the generation and transmission of hydroelectric power.
  • C. ArcelorMittal
    ArcelorMittal is a multinational steel manufacturing corporation and one of the world’s largest steel producers, headquartered in Luxembourg.
  • D. National Steel Company
    National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
  • E. Fundição Progresso
    Fundição Progresso is a historic cultural and entertainment venue in Rio de Janeiro known for hosting concerts, festivals, and diverse artistic events.
  • 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: Companhia Siderúrgica Nacional
Triple: [Volta Redonda, knownFor, Companhia Siderúrgica Nacional]
Generated description
Companhia Siderúrgica Nacional is one of Brazil’s largest integrated steel producers, historically significant for driving the country’s industrialization.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Companhia Siderúrgica Nacional
Target entity description: Companhia Siderúrgica Nacional is one of Brazil’s largest integrated steel producers, historically significant for driving the country’s industrialization.
  • A. Siderúrgicos
    Siderúrgicos is the nickname of Chilean football club Huachipato, reflecting the region’s strong steel industry heritage.
  • B. Furnas Centrais Elétricas
    Furnas Centrais Elétricas is a major Brazilian state-controlled electric utility company focused on the generation and transmission of hydroelectric power.
  • C. ArcelorMittal
    ArcelorMittal is a multinational steel manufacturing corporation and one of the world’s largest steel producers, headquartered in Luxembourg.
  • D. National Steel Company
    National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
  • E. Fundição Progresso
    Fundição Progresso is a historic cultural and entertainment venue in Rio de Janeiro known for hosting concerts, festivals, and diverse artistic events.
  • 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_69d6aa5993448190a493b790b8f85010 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d6df93a2b88190a0f3a52b8e88f54f completed April 8, 2026, 11:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69d96bb4bbf08190994ea9123c0b2dab completed April 10, 2026, 9:29 p.m.
NEDg Description generation batch_69d96df03c2881909af8501ecf6ac180 completed April 10, 2026, 9:38 p.m.
NED2 Entity disambiguation (via description) batch_69d96f063d588190adcfd56b2b0afccf completed April 10, 2026, 9:43 p.m.
Created at: April 8, 2026, 9:01 p.m.