Triple
T8794960
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Corcovado Rack Railway |
E209266
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Trem do Corcovado
Trem do Corcovado is the company that operates the famous rack railway carrying visitors up Rio de Janeiro’s Corcovado Mountain to the Christ the Redeemer statue.
|
E769947
|
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: Trem do Corcovado | Statement: [Corcovado Rack Railway, operator, Trem do Corcovado]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Trem do Corcovado Context triple: [Corcovado Rack Railway, operator, Trem do Corcovado]
-
A.
Túnel Cristo Redentor
Túnel Cristo Redentor is a major road tunnel through the Andes that forms a key segment of the highway connection between Chile and Argentina.
-
B.
Christ the Redeemer
Christ the Redeemer is a monumental Art Deco statue of Jesus Christ overlooking Rio de Janeiro from the summit of Mount Corcovado, and is one of Brazil’s most iconic symbols.
-
C.
Cristo Rei
Cristo Rei is a monumental Catholic statue of Christ overlooking Lisbon from Almada, Portugal, inspired by Rio de Janeiro’s Christ the Redeemer.
-
D.
Urca
Urca is a picturesque, upscale seaside neighborhood in Rio de Janeiro, Brazil, known for its tranquil streets, historic architecture, and scenic views of Guanabara Bay.
-
E.
Earth Tower
Earth Tower is a hotel tower at the Mohegan Sun casino resort in Connecticut, offering additional guest accommodations and amenities.
- 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: Trem do Corcovado Triple: [Corcovado Rack Railway, operator, Trem do Corcovado]
Generated description
Trem do Corcovado is the company that operates the famous rack railway carrying visitors up Rio de Janeiro’s Corcovado Mountain to the Christ the Redeemer statue.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Trem do Corcovado Target entity description: Trem do Corcovado is the company that operates the famous rack railway carrying visitors up Rio de Janeiro’s Corcovado Mountain to the Christ the Redeemer statue.
-
A.
Túnel Cristo Redentor
Túnel Cristo Redentor is a major road tunnel through the Andes that forms a key segment of the highway connection between Chile and Argentina.
-
B.
Christ the Redeemer
Christ the Redeemer is a monumental Art Deco statue of Jesus Christ overlooking Rio de Janeiro from the summit of Mount Corcovado, and is one of Brazil’s most iconic symbols.
-
C.
Cristo Rei
Cristo Rei is a monumental Catholic statue of Christ overlooking Lisbon from Almada, Portugal, inspired by Rio de Janeiro’s Christ the Redeemer.
-
D.
Urca
Urca is a picturesque, upscale seaside neighborhood in Rio de Janeiro, Brazil, known for its tranquil streets, historic architecture, and scenic views of Guanabara Bay.
-
E.
Earth Tower
Earth Tower is a hotel tower at the Mohegan Sun casino resort in Connecticut, offering additional guest accommodations and amenities.
- 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_69ca836240888190a62b262e56a69d2f |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5fa0c6008190a5c4d87510ad5bbd |
completed | March 31, 2026, 11:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfc921d3408190a2f823473bf9b4bc |
completed | April 3, 2026, 2:05 p.m. |
| NEDg | Description generation | batch_69cfcccaea508190ac9c0b2d2b496c5c |
completed | April 3, 2026, 2:20 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfcd1dd12881909d250c08feeb9fbf |
completed | April 3, 2026, 2:22 p.m. |
Created at: March 30, 2026, 6:43 p.m.