Triple

T5117071
Position Surface form Disambiguated ID Type / Status
Subject Porto Alegre E115361 entity
Predicate hasLandmark P105 FINISHED
Object Usina do Gasômetro
Usina do Gasômetro is a former thermoelectric power plant in Porto Alegre that has been converted into a prominent cultural center and iconic riverside landmark.
E495359 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: Usina do Gasômetro | Statement: [Porto Alegre, hasLandmark, Usina do Gasômetro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Usina do Gasômetro
Context triple: [Porto Alegre, hasLandmark, Usina do Gasômetro]
  • A. Elevador da Bica
    Elevador da Bica is a historic funicular railway in Lisbon, Portugal, that connects the Rua de São Paulo with the Largo do Calhariz through one of the city’s steepest streets.
  • B. Elevador do Lavra
    Elevador do Lavra is Lisbon’s oldest funicular railway, linking the city’s lower and upper streets on a steep hillside and operating as both historic transport and tourist attraction.
  • C. Schöneberg Gasometer
    The Schöneberg Gasometer is a historic former gas storage structure in Berlin that has become a prominent industrial landmark and event venue.
  • D. Elevador de Santa Justa
    Elevador de Santa Justa is a historic cast-iron elevator in Lisbon, Portugal, that connects the lower Baixa district with the higher Largo do Carmo and is a notable example of early 20th-century urban transport architecture.
  • E. Casa da Música
    Casa da Música is a strikingly modern concert hall in Porto, Portugal, renowned for its bold, irregular geometry and innovative design by architect Rem Koolhaas.
  • 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: Usina do Gasômetro
Triple: [Porto Alegre, hasLandmark, Usina do Gasômetro]
Generated description
Usina do Gasômetro is a former thermoelectric power plant in Porto Alegre that has been converted into a prominent cultural center and iconic riverside landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Usina do Gasômetro
Target entity description: Usina do Gasômetro is a former thermoelectric power plant in Porto Alegre that has been converted into a prominent cultural center and iconic riverside landmark.
  • A. Elevador da Bica
    Elevador da Bica is a historic funicular railway in Lisbon, Portugal, that connects the Rua de São Paulo with the Largo do Calhariz through one of the city’s steepest streets.
  • B. Elevador do Lavra
    Elevador do Lavra is Lisbon’s oldest funicular railway, linking the city’s lower and upper streets on a steep hillside and operating as both historic transport and tourist attraction.
  • C. Schöneberg Gasometer
    The Schöneberg Gasometer is a historic former gas storage structure in Berlin that has become a prominent industrial landmark and event venue.
  • D. Elevador de Santa Justa
    Elevador de Santa Justa is a historic cast-iron elevator in Lisbon, Portugal, that connects the lower Baixa district with the higher Largo do Carmo and is a notable example of early 20th-century urban transport architecture.
  • E. Casa da Música
    Casa da Música is a strikingly modern concert hall in Porto, Portugal, renowned for its bold, irregular geometry and innovative design by architect Rem Koolhaas.
  • 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_69bd4441d1648190a54a533895041987 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd77ccb19c8190844c628ff7cfcca2 completed March 20, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69bec3758bb4819082d5876c4dc9df8d completed March 21, 2026, 4:12 p.m.
NEDg Description generation batch_69bec506d5b88190bcf6e7cb5f602c2f completed March 21, 2026, 4:19 p.m.
NED2 Entity disambiguation (via description) batch_69bec5ae111c8190914e93dc1680d36e completed March 21, 2026, 4:22 p.m.
Created at: March 20, 2026, 1:41 p.m.