Triple

T10064117
Position Surface form Disambiguated ID Type / Status
Subject Cosme Velho E213056 entity
Predicate hasLandmark P105 FINISHED
Object Estrada de Ferro do Corcovado station
Estrada de Ferro do Corcovado station is the lower terminus of the Corcovado Rack Railway in Rio de Janeiro, serving as the main departure point for visitors traveling up to the Christ the Redeemer statue.
E839606 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: Estrada de Ferro do Corcovado station | Statement: [Cosme Velho, hasLandmark, Estrada de Ferro do Corcovado station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Estrada de Ferro do Corcovado station
Context triple: [Cosme Velho, hasLandmark, Estrada de Ferro do Corcovado station]
  • A. Río de Janeiro station
    Río de Janeiro station is a stop on Line A of the Buenos Aires Underground, serving passengers in the Caballito neighborhood of Argentina’s capital.
  • B. São Sebastião station
    São Sebastião station is a major Lisbon Metro interchange and terminal on the Red Line, serving the São Sebastião da Pedreira area near central Lisbon.
  • C. Carioca Station (Rio de Janeiro Metro)
    Carioca Station is a major underground metro station in downtown Rio de Janeiro that serves as a key hub on the city’s Line 1.
  • D. Morro da Urca station
    Morro da Urca station is the mid-way cable car stop on Rio de Janeiro’s Sugarloaf Mountain route, serving as a popular lookout point with panoramic views of the city and coastline.
  • E. Central do Brasil train station
    Central do Brasil train station is a major railway and commuter hub in Rio de Janeiro, serving as one of the city’s primary connections for suburban and regional train services.
  • 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: Estrada de Ferro do Corcovado station
Triple: [Cosme Velho, hasLandmark, Estrada de Ferro do Corcovado station]
Generated description
Estrada de Ferro do Corcovado station is the lower terminus of the Corcovado Rack Railway in Rio de Janeiro, serving as the main departure point for visitors traveling up to the Christ the Redeemer statue.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Estrada de Ferro do Corcovado station
Target entity description: Estrada de Ferro do Corcovado station is the lower terminus of the Corcovado Rack Railway in Rio de Janeiro, serving as the main departure point for visitors traveling up to the Christ the Redeemer statue.
  • A. Río de Janeiro station
    Río de Janeiro station is a stop on Line A of the Buenos Aires Underground, serving passengers in the Caballito neighborhood of Argentina’s capital.
  • B. São Sebastião station
    São Sebastião station is a major Lisbon Metro interchange and terminal on the Red Line, serving the São Sebastião da Pedreira area near central Lisbon.
  • C. Carioca Station (Rio de Janeiro Metro)
    Carioca Station is a major underground metro station in downtown Rio de Janeiro that serves as a key hub on the city’s Line 1.
  • D. Morro da Urca station
    Morro da Urca station is the mid-way cable car stop on Rio de Janeiro’s Sugarloaf Mountain route, serving as a popular lookout point with panoramic views of the city and coastline.
  • E. Central do Brasil train station
    Central do Brasil train station is a major railway and commuter hub in Rio de Janeiro, serving as one of the city’s primary connections for suburban and regional train services.
  • 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_69ca83977128819084084eb7d1d8c52a completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cdcfd653748190aeddf7a679028604 completed April 2, 2026, 2:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d29a7bd56c8190a6c43df26db880f4 completed April 5, 2026, 5:23 p.m.
NEDg Description generation batch_69d29b75634c819088c8ef750b1691d2 completed April 5, 2026, 5:27 p.m.
NED2 Entity disambiguation (via description) batch_69d29f5007f88190b0330d1a8c551905 completed April 5, 2026, 5:43 p.m.
Created at: March 30, 2026, 8:58 p.m.