Triple

T10351479
Position Surface form Disambiguated ID Type / Status
Subject Porto north bank E243890 entity
Predicate hasLandmark P105 FINISHED
Object Porto Cathedral (Sé do Porto)
Porto Cathedral (Sé do Porto) is a Romanesque-Gothic Catholic cathedral and one of the city’s oldest and most important monuments, dominating Porto’s historic center from a hilltop overlooking the Douro River.
E857875 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: Porto Cathedral (Sé do Porto) | Statement: [Porto north bank, hasLandmark, Porto Cathedral (Sé do Porto)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Porto Cathedral (Sé do Porto)
Context triple: [Porto north bank, hasLandmark, Porto Cathedral (Sé do Porto)]
  • A. Lisbon Cathedral
    Lisbon Cathedral is the oldest and most important church in Lisbon, a Romanesque-Gothic landmark that has served as the city’s main cathedral since the 12th century.
  • B. Braga Cathedral
    Braga Cathedral is a historic Roman Catholic church in Braga, Portugal, renowned as one of the country’s oldest cathedrals and a major center of medieval religious life and liturgy.
  • C. Sé Cathedral of Angra do Heroísmo
    The Sé Cathedral of Angra do Heroísmo is a prominent Roman Catholic cathedral and historical landmark in the Azorean city of Angra do Heroísmo, Portugal.
  • D. Sé Cathedral (Igreja da Sé)
    Sé Cathedral (Igreja da Sé) is a prominent colonial-era Catholic church in Olinda, Brazil, known for its historical significance and hilltop views over the city and coastline.
  • E. Portalegre Cathedral
    Portalegre Cathedral is a historic Roman Catholic church in the Portuguese city of Portalegre, noted for its Renaissance architecture and richly decorated interior.
  • 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: Porto Cathedral (Sé do Porto)
Triple: [Porto north bank, hasLandmark, Porto Cathedral (Sé do Porto)]
Generated description
Porto Cathedral (Sé do Porto) is a Romanesque-Gothic Catholic cathedral and one of the city’s oldest and most important monuments, dominating Porto’s historic center from a hilltop overlooking the Douro River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Porto Cathedral (Sé do Porto)
Target entity description: Porto Cathedral (Sé do Porto) is a Romanesque-Gothic Catholic cathedral and one of the city’s oldest and most important monuments, dominating Porto’s historic center from a hilltop overlooking the Douro River.
  • A. Lisbon Cathedral
    Lisbon Cathedral is the oldest and most important church in Lisbon, a Romanesque-Gothic landmark that has served as the city’s main cathedral since the 12th century.
  • B. Braga Cathedral
    Braga Cathedral is a historic Roman Catholic church in Braga, Portugal, renowned as one of the country’s oldest cathedrals and a major center of medieval religious life and liturgy.
  • C. Sé Cathedral of Angra do Heroísmo
    The Sé Cathedral of Angra do Heroísmo is a prominent Roman Catholic cathedral and historical landmark in the Azorean city of Angra do Heroísmo, Portugal.
  • D. Sé Cathedral (Igreja da Sé)
    Sé Cathedral (Igreja da Sé) is a prominent colonial-era Catholic church in Olinda, Brazil, known for its historical significance and hilltop views over the city and coastline.
  • E. Portalegre Cathedral
    Portalegre Cathedral is a historic Roman Catholic church in the Portuguese city of Portalegre, noted for its Renaissance architecture and richly decorated interior.
  • 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_69d381b22b8c8190aaed476be5f872a9 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4e9489f9481908fc1c818e81c1cc2 completed April 7, 2026, 11:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69d75095625c819082d4d0976a193e6c completed April 9, 2026, 7:09 a.m.
NEDg Description generation batch_69d7618da0188190901026dd51ceaa46 completed April 9, 2026, 8:21 a.m.
NED2 Entity disambiguation (via description) batch_69d77045ea988190bd8e31f5f636f69b completed April 9, 2026, 9:24 a.m.
Created at: April 6, 2026, 11:57 a.m.