Triple

T10029221
Position Surface form Disambiguated ID Type / Status
Subject Rio–Niterói Bridge E204809 entity
Predicate maintainedBy P86 FINISHED
Object Ecovia Caminho do Mar (concessionaire)
Ecovia Caminho do Mar is a Brazilian highway concessionaire company responsible for operating and managing major road infrastructure, including the Rio–Niterói Bridge.
 E836508 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: Ecovia Caminho do Mar (concessionaire) | Statement: [Rio–Niterói Bridge, maintainedBy, Ecovia Caminho do Mar (concessionaire)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ecovia Caminho do Mar (concessionaire)
Context triple: [Rio–Niterói Bridge, maintainedBy, Ecovia Caminho do Mar (concessionaire)]
  • A. Rua Câmara Pestana
    Rua Câmara Pestana is a street in Lisbon, Portugal, known as the upper endpoint of the historic Elevador do Lavra funicular.
  • B. Brazilian National Agency for Waterway Transportation
    The Brazilian National Agency for Waterway Transportation is a federal regulatory body responsible for overseeing and regulating waterway and port transportation infrastructure and services throughout Brazil.
  • C. Vias
    Vias is a coastal commune in southern France’s Hérault department, known for its Mediterranean beaches and proximity to the Canal du Midi.
  • D. Eixo Rodoviário
    Eixo Rodoviário is a central highway axis in Brasília that forms part of the city’s distinctive modernist urban layout designed by Lúcio Costa.
  • E. Ramal de Coimbra
    Ramal de Coimbra was a Portuguese railway branch line that connected the city of Coimbra to the country’s main rail network.
  • 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: Ecovia Caminho do Mar (concessionaire)
Triple: [Rio–Niterói Bridge, maintainedBy, Ecovia Caminho do Mar (concessionaire)]
Generated description
Ecovia Caminho do Mar is a Brazilian highway concessionaire company responsible for operating and managing major road infrastructure, including the Rio–Niterói Bridge.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ecovia Caminho do Mar (concessionaire)
Target entity description: Ecovia Caminho do Mar is a Brazilian highway concessionaire company responsible for operating and managing major road infrastructure, including the Rio–Niterói Bridge.
  • A. Rua Câmara Pestana
    Rua Câmara Pestana is a street in Lisbon, Portugal, known as the upper endpoint of the historic Elevador do Lavra funicular.
  • B. Brazilian National Agency for Waterway Transportation
    The Brazilian National Agency for Waterway Transportation is a federal regulatory body responsible for overseeing and regulating waterway and port transportation infrastructure and services throughout Brazil.
  • C. Vias
    Vias is a coastal commune in southern France’s Hérault department, known for its Mediterranean beaches and proximity to the Canal du Midi.
  • D. Eixo Rodoviário
    Eixo Rodoviário is a central highway axis in Brasília that forms part of the city’s distinctive modernist urban layout designed by Lúcio Costa.
  • E. Ramal de Coimbra
    Ramal de Coimbra was a Portuguese railway branch line that connected the city of Coimbra to the country’s main rail network.
  • 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_69ca834d77188190ad645e33e8ca3200 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cdcde69bd08190a5c79ec8487dfff6 completed April 2, 2026, 2:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69d282351ebc8190b22bf3964823b0ee completed April 5, 2026, 3:39 p.m.
NEDg Description generation batch_69d282fd10248190a1a0b4573b2065ae completed April 5, 2026, 3:42 p.m.
NED2 Entity disambiguation (via description) batch_69d283d0e1748190a0c65bbaa8e8348e completed April 5, 2026, 3:46 p.m.
Created at: March 30, 2026, 8:54 p.m.